(1) a rational argument/choice/decision (2) rational analysis/thought (3) There is no rational explanation for his actions.
rational [ˈræʃənl] 📢 UK📢 US
adj. 萧条的,不景气的;懈怠的;松弛的
adj. 可疑的;背阴的;不正当的
adj. 理性的;合理的;理智的
n. 护照;手段
(1) The tug nearly turned turtle twice, but I managed to keep her upright. (2) Sea turtle has been improved. (3) Come on, Mr. turtle!
turtle [ˈtə:tl] 📢 UK📢 US
n. 猛拉;拖船
n. 海龟
n. 报道;成绩单;爆炸声
vt. 创始
(1) a compact camera (2) The kitchen was compact but well equipped. (3) a compact mass of earth
compact [kəmˈpækt] 📢 UK📢 US
vt. 开创;为…举行落成仪式;为…举行就职典礼
conj. 但是,然而
n. 争论,辩论,争议
vt. 把…压实(或压紧)
(1) There's no need to flap─I've got everything under control. (2) the flap of the sails (3) She gets in a flap over the slightest thing.
flap [flæp] 📢 UK📢 US
vt. 使倾斜;倾侧;使倾向于
int. 好哇;万岁
v. (翅膀)拍打;摆动;挥动(手臂)
vt. 使粉碎,使破碎;使破灭;使受到极大打击
(1) a common/everyday/frequent/regular occurrence (2) Vandalism used to be a rare occurrence here. (3) The program counts the number of occurrences of any word, within the text.
occurrence [əˈkʌrəns] 📢 UK📢 US
n. 消息;主题思想
n. 家禽
vt. 注定
n. 事件;发生,出现
(1) to untie a knot (2) I quickly untied the package and peeped inside. (3) He untied the rope and pushed the boat into the water.
untie [ʌnˈtaɪ] 📢 UK📢 US
adj. 容忍的;有耐受性的
adj. 多山的;波涛汹涌的;庞大的
vt. 解开,松开
adj. 绝对必要的;基本的
(1) This decision signified a radical change in their policies. (2) This mark signifies that the products conform to an approved standard. (3) The white belt signifies that he's an absolute beginner.
signify [ˈsiɡnifai] 📢 UK📢 US
vt. 表示,意味着;表明
adj. 恒定的;平坦的;平均的;势均力敌的
n. 争执;意见不合;异议
n. 内衣,衬衣
(1) He didn't like the media probing into his past. (2) a TV programme that probed government scandals in the 1990s (3) The doctor probed the wound for signs of infection.
probe [prəub] 📢 UK📢 US
vt. 观察;看到;遵守
vi. 发生在…之前
n. 蛋黄
vt. 调查;打探;探查;搜寻
(1) to accept/reject a recommendation (2) The committee made recommendations to the board on teachers' pay and conditions. (3) I had the operation on the recommendation of my doctor.
recommendation [ˌrekəmenˈdeiʃən] 📢 UK📢 US
n. 推荐,介绍;建议
n. 界面;[机]接口
n. 经度
adj. 服从的,顺从的;温驯的
(1) the Baltic seaports (2) ...the Baltic seaport of Rostock. (3) Build so the big seaport in our country is the first time.
seaport [ˈsi:ˌpɔ:t] 📢 UK📢 US
adj. 殖民地的,殖民主义的
n. 海港;港口城市
vt. 废弃;取消
adj. 清晰的;直率的
(1) an executive lounge (= at an airport) (2) an executive suite (= in a hotel) (3) an executive car/home
executive [iɡˈzekjutiv] 📢 UK📢 US
n. 总经理,主管;执行委员会;行政部门
n. 戏剧性事件;戏剧
adj. 不安的;无把握的;不稳定的
adj. 光电的
(1) Surgeons have successfully transplanted a liver into a four-year-old boy. (2) Patients often reject transplanted organs. (3) Japanese production methods have been transplanted into some British factories.
transplant [trænsˈplɑ:nt] 📢 UK📢 US
n. 古物,古董
adj. 生气的,愤怒的;(街道)交叉的
adj. 机灵的;制作精巧的
vt. 移植(器官);使迁移
(1) party politics (2) local politics (3) He's thinking of going into politics (= trying to become a Member of Parliament, Congress, etc.)
politics [ˈpɔlitiks] 📢 UK📢 US
adj. 已故的;近日暮的;近深夜的
n. 阳极,正极
n. 政治;策略;政治见解;政治学
n. 一窝,一伙,一群孩子
(1) colour/flash/aerial, etc. photography (2) fashion photography by David Burn (3) Her hobbies include hiking and photography.
photography [fəˈtɔgrəfi:] 📢 UK📢 US
n. 上帝,神
vt. 使完美;完善
n. 摄影
n. 不稳定性,不稳固性
(1) ultrasonic waves (2) In ultrasonic cutting process, the cutting pressure is still essential for achieving good quality cutting process. (3) In this paper, bleaching of cotton knitting fabric with peracetic acid under ultrasonic was discussed.
ultrasonic [ˌʌltrəˈsɔnɪk] 📢 UK📢 US
vt. 吞食;狼吞虎咽地吃;如饥似渴地阅读
n. 沙发
v. 使安静下来
n. 超声波
(1) marine/river deposition (2) the deposition of the King (3) The jury heard 200 pages of depositions.
deposition [ˌdepəˈzɪʃən] 📢 UK📢 US
n. 海滨;海边
n. 罢免;废黜;沉淀;书面证词
n. 排水;排水系统
vt. 承担,肩负;背,扛;用肩推或挤
(1) a predominant feature (2) Yellow is the predominant colour this spring in the fashion world. (3) a predominant culture
predominant [priˈdɔminənt] 📢 UK📢 US
n. 滑轮,皮带轮
adv. 理想地;完美地
adj. 占优势的;占主导地位的
adj. 白种人的;脸色苍白的
(1) We're dismal enough without conjuring up ghosts and visions to perplex us. (2) This problem is hard enough to perplex even the teacher. (3) I have no wish to perplex the issue.
perplex [pəˈpleks] 📢 UK📢 US
n. 加热器;炉子
vt. 提高;提升(地位);举起
n. 阳台;(电影院等的)楼厅,楼座
vt. 迷惑,使困惑
(1) Our society is in a state of flux . (2) a flux of neutrons (3) Education remains in a state of flux which will take some time to settle down.
flux [flʌks] 📢 UK📢 US
n. 唱片集;相册
n. 对称,匀称;相等,相当
n. 流体;变动,波动
adj. 融洽的;和谐的,协调的;悦耳的
(1) North American literature is the main theme of this year's festival. (2) The President stressed a favourite campaign theme─greater emphasis on education. (3) The naked male figure was always the central theme of Greek art.
theme [θi:m] 📢 UK📢 US
adj. 鲜红的,深红的;羞红的
n. 题目;主题;主旋律
vt. 提名,推荐;任命
adj. 虚弱的,体弱的;易碎的
(1) Horizontal boiler and vertical boiler is the invention of the Europeans, squatting boiler is my invention. (2) The engine is letting off steam to relieve the pressure in the boiler. (3) Wash dish boil an one boiler the meal of rawness.
boiler [ˈbɔɪlə] 📢 UK📢 US
n. 锅炉;热水器
n.披风,斗篷; 外套; 借口,掩饰; 覆盖物 vt.遮盖,掩盖; 用外衣遮蔽
adj. (人或物)典雅的;简洁的,简练的
n. 侧翼;侧面,一侧
(1) He has known great misfortune in his life. (2) We had the misfortune to run into a violent storm. (3) She bore her misfortunes bravely.
misfortune [misˈfɔ:tʃən] 📢 UK📢 US
n. 圆屋顶;半球形物
n. 不幸,灾祸,灾难
n. 社会学
n. 火腿;蹩脚演员
(1) Soldiers oversee the food handouts... (2) Each family is being given a cash handout of six thousand rupees. (3) ...the tendency of politicians to use money on vote-buying handouts rather than on investment in the future...
handout [ˈhændˌaʊt] 📢 UK📢 US
n. 施舍物,救济品;传单;讲义
n. 频率;发生次数
v. 悄悄跟踪;高视阔步
n. 行为;活动;措施;效用;诉讼
(1) The infinite distances of space are too great for the human mind to comprehend. (2) She could not comprehend how someone would risk people's lives in that way. (3) He stood staring at the dead body, unable to comprehend.
comprehend [ˌkɔmpriˈhend] 📢 UK📢 US
adj. 不考虑的,不顾的
vi. (鸟)振翼;飘动
vt. 理解,领悟
n. 诗,韵文;诗行
(1) A smile hovered on her lips. (2) He hovered on the edge of consciousness. (3) Temperatures hovered around freezing.
hover [ˈhɔvə] 📢 UK📢 US
n. (军队的)团;一大群
vi. 徘徊;犹豫不决;悬浮
n. 卵形,椭圆形
adj. 水分过多的;微弱的;含水的
(1) the bloody massacre of innocent civilians (2) Nobody survived the massacre. (3) The game was a 10–0 massacre for our team.
massacre [ˈmæsəkə] 📢 UK📢 US
n. 意识;观念;知觉
vt. 支持;供养;证实;支撑
n. 大屠杀,大残杀
n. 反应器;反应堆
(1) Again and again passages in his essays exasperate or bewilder. (2) So many questions bewilder me. (3) The letter would only bewilder the mother.
bewilder [biˈwildə] 📢 UK📢 US
n. 分期付款
vt. 使困惑;使糊涂;使不知所措
adj. 公正的,无偏见的
n. 物质;重要性;主旨,要点
(1) He's always mocking my French accent. (2) The other children mocked her, laughing behind their hands. (3) You can mock, but at least I'm willing to have a try!
mock [mɔk] 📢 UK📢 US
adj. 巨大的,势不可挡的
vt. 嘲弄,嘲笑
adj. 固有的,生来就有的
n. 千斤顶
(1) peripheral information (2) Fund-raising is peripheral to their main activities. (3) the peripheral nervous system
peripheral [pəˈrɪfərəl] 📢 UK📢 US
n. 航空航天(工业)
vt. 绑架;劫持
v. 用拖把拖;擦拭
adj. 周围的;次要的
(1) a prevalent view (2) These prejudices are particularly prevalent among people living in the North. (3) This condition is more prevalent in women than in men...
prevalent [ˈprevələnt] 📢 UK📢 US
adj. 流行的;盛行的;普遍的
adj. 无效的;(论据、结论)站不住脚的
vi. 点火
n. 狂怒,暴怒
(1) A firm secures a needed commodity and is protected against price fluctuation. (2) The erratic fluctuation of market prices is in consequence of unstable economy. (3) Sometimes temporal fluctuation may take place inthe local velocity.
fluctuation [ˌflʌktjʊˈeɪʃɵn] 📢 UK📢 US
n. 猎物;伤害的对象
adj. 模棱两可的,含糊不清的
n. 波动,涨落,起伏
vi. 为…提供服务;考虑到;为…提供饮食
(1) a cattle/sheep ranch (2) ranch hands (= the people who work on a ranch ) (3) He lives on a cattle ranch in Australia.
ranch [rɑ:ntʃ] 📢 UK📢 US
vt. 辅导,指导,训练
n. 补偿;补偿金
n. 纲领;讲台;平台;站台
n. 大牧场,大农场
(1) He has recently been diagnosed with angina. (2) He was diagnosed (as) a diabetic when he was 64. (3) The illness was diagnosed as cancer.
diagnose [ˈdaiəɡnəuz] 📢 UK📢 US
n. 海关;习惯;风俗;光顾
vt. 诊断;判断
n. 衣服;服装
n. 驴;傻瓜,蠢笨的人;屁股
(1) grapes on the vine (2) vine leaves (3) Every square metre of soil was used, mainly for olives, vines, and almonds.
vine [vaɪn] 📢 UK📢 US
n. 泡沫;泡沫产品;泡沫橡胶
vt.&vi. 说唱;急拍;责备;闲聊
n. 蔓,藤;藤本植物;(尤指)葡萄藤
adj. 三角的;三人间的
(1) a symmetrical pattern (2) ...the neat rows of perfectly symmetrical windows. (3) A symmetrical element model for acoustic coupling analysis of the automobile passenger compartment is set up.
symmetrical [sɪˈmetrɪkəl] 📢 UK📢 US
adj. 对称的,匀称的
n. 细丝,细线,细状物
n. 推翻,瓦解
n. 雕刻艺术;雕刻品
(1) to pay sb a compliment (= to praise them for sth) (2) ‘You understand the problem because you're so much older. ’ ‘I'll take that as a compliment ! ’ (3) It's a great compliment to be asked to do the job.
compliment [ˈkɔmplimənt] 📢 UK📢 US
n. 参议员
vt. 赞美,恭维
adj. 悲哀的;悲伤的;忧愁的
vt. 施加(影响、压力等);运用(权威等);尽力;努力
(1) a tube of glue (2) He sticks to her like glue (= never leaves her) . (3) She glued the label onto the box.
glue [ɡlu:] 📢 UK📢 US
vt. 照明,照亮;阐明
vt. 临时调任,临时调派;支持
vt. 用胶水粘
vt. 开垦,开拓;收回;申请退税
(1) medical terminology (2) The disagreement arose over a different use of terminology. (3) ...gastritis, which in medical terminology means an inflammation of the stomach.
terminology [ˌtɜ:məˈnɔlədʒi:] 📢 UK📢 US
n. 术语;专门用语
n. 溢出量;溢出物
n. 降落伞;风散种子
adj. 粗心大意的;鲁莽的
(1) I'd love to go on a round-the-world cruise. (2) a luxury cruise ship (3) They cruised down the Nile.
cruise [kru:z] 📢 UK📢 US
vt. 乘船游览,航游
vi. 摇晃;犹豫不决
adj. 地理的
adj. 不自然的;塑性的
(1) It was decreed that the following day would be a holiday. (2) The government decreed a state of emergency. (3) to issue/sign a decree