(1) a research laboratory (2) laboratory experiments/tests (3) Our laboratory is also well equipped with scientific apparatus, physical and chemical.
laboratory [ləˈbɔrətəri] 📢 UK📢 US
num. 第六；六分之一
vi. 潜入水中
n. 实验室，研究室，实验课
n. 结尾，结局
(1) to perform/carry out/complete/undertake a task (2) a daunting/an impossible/a formidable/an unenviable, etc. task (3) a thankless task (= an unpleasant one that nobody wants to do and nobody thanks you for doing)
task [tɑ:sk] 📢 UK📢 US
n. 任务，工作，作业
n. 农业；农学
adj. 西南的
adj. 巨大的；极好的
(1) From his position on the cliff top, he had a good view of the harbour. (2) Where would be the best position for the lights? (3) Is everybody in position ?
position [pəˈziʃən] 📢 UK📢 US
vt.&vi. 说服，劝说；使相信
n. 位置；职位；姿势
n. 实验；试验
adj. 最大的，最高的，最多的
(1) He was accused of appropriating club funds. (2) Some of the opposition party's policies have been appropriated by the government. (3) Five million dollars has been appropriated for research into the disease.
appropriate [əˈprəupriit] 📢 UK📢 US
adj. 适当的，恰当的
n. 秘书；书记；大臣
adj. 紧急的；强求的
adj. 中部的；正中的
(1) I'm always emailing her, but nine times out of ten she doesn't reply. (2) I work nine to five. (3) a nine-to-five job
nine [naɪn] 📢 UK📢 US
n. 流体，液体
vi. 变薄；变瘦；变淡
adv. 相对地，比较地
num. 九，九个
(1) The hotel offers a wide range of facilities. (2) There is a full range of activities for children. (3) Most of the students are in the 17-20 age range.
range [reindʒ] 📢 UK📢 US
n. 范围；类别
adj. 严重的；急性的；敏锐的
n. 计量器；米
n. 风险，危险，冒险
(1) She has said nothing regarding your request. (2) Call me if you have any problems regarding your work. (3) He refused to divulge any information regarding the man's whereabouts.
regarding [riˈɡɑ:diŋ] 📢 UK📢 US
prep. 关于；就…而言
vt. 玷污；给…着色
n. 铝
n. 蔷薇花；玫瑰；粉红色
(1) [不可数名词]There is a dangerous circularity about this argument. (2) a circular building (3) a circular tour of the city
circular [ˈsə:kjulə] 📢 UK📢 US
adj. 最高的
adv. 坏，差；严重地；极度
adj. 圆的；环行的
adj. 矿物的
(1) a test that checks the level of alcohol in the blood (2) a relatively low/high level of crime (3) low/high pollution levels
level [ˈlevl] 📢 UK📢 US
n. 行政区；地区，区域
n. 小事，琐事；少许
adj. 水平的
n. 强烈，剧烈；强度
(1) Are the following statements true or false? (2) Your statement is misleading. (3) Is that a statement or a question?
statement [ ˈsteitmənt] 📢 UK📢 US
n. 大树枝
n. 陈述，声明
n. 农民，农夫
n. 气息；吸气；一丝
(1) stale cigarette smoke (2) stale sweat (3) stale jokes
stale [steil] 📢 UK📢 US
adj. 陈腐的；变味的
n. 追逐，追赶；追求；赶走
n. 望远镜
n. 器械，仪器；机构；器官
(1) What sort of person would do a thing like that? (2) He's a fascinating person. (3) What is she like as a person?
person [ˈpɜːsn] 📢 UK📢 US
adj. 有利的，有益的
n. 人；个人
vi. 过去常常
vt. 为…带路；领先；通，至
(1) The fewer things in the room the better. (2) The Irish love a party, the bigger the better... (3) If you've got bags you're better off taking a taxi...
better [ˈbetə] 📢 UK📢 US
vt. 欠钱，欠债；应把…归功于
adj. 在海外的，在国外的
n. 限制；限度，局限
adv. 更，更大程度上
(1) He makes unpredictable, arbitrary decisions. (2) the arbitrary powers of officials (3) The leaders of the groups were chosen arbitrarily.
arbitrary [ˈɑ:bitrəri] 📢 UK📢 US
adj. 武断的；任意的；任性的；主观的
adj. 硬的；困难的
vt. 认识，认出；承认
n. 路；路线；方向
(1) a business suit (2) a pinstripe suit (3) a two-/three-piece suit (= of two/three pieces of clothing)
suit [sju:t] 📢 UK📢 US
adj. 非凡的，优秀的；特别的
vt. 穿着，戴；磨损
vt. 适合；与…相配
prep. 向；对于；接近(=towards)
(1) a test of both oral and written French (2) oral evidence (3) He was interested in oral history (= history that is collected from interviews with people who have personal knowledge of past events).
oral [ˈɔrəl] 📢 UK📢 US
vi. 冒烟；抽烟
n. 抵抗；抵制；抵抗力
vt. 使协调，调节
adj. 口头的；口述的
(1) a long-distance/cross-country/marathon , etc. runner (2) a list of runners (= horses in a race) and riders (3) a drug runner
runner [ˈrʌnə] 📢 UK📢 US
n. 赛跑的人
n. 猪肉
adv. 刚才；只是；正好
vt. 暗示，意指
(1) a tidy desk (2) She keeps her flat very tidy . (3) I like everything to be neat and tidy .
tidy [ˈtaidi] 📢 UK📢 US
adj. 虚弱的，微弱的；懦弱的
adj. 整洁的；整齐的
n. 数千；一千
num. 四，四个，第四
(1) We got up at sunrise . (2) the pinks and yellows of the sunrise (3) The rain began before sunrise.
sunrise [ˈsʌnraiz] 📢 UK📢 US
vt. 想；想要；认为
n. 机器人；自动机
n. 事情，事件；事务
n. 日出（时分）
(1) economic factors (2) The closure of the mine was the single most important factor in the town's decline. (3) the key/crucial/deciding factor
factor [ˈfæktə] 📢 UK📢 US
n. 因素；因子；系数；倍数
n. 活力；精力；能量；力气
vt. 借，借用；借钱；借书
vi. 变成，成为，变得；适合
(1) a revolutionary leader (2) revolutionary uprisings (3) a revolutionary idea
revolutionary [ˌrevəˈlu:ʃənəri] 📢 UK📢 US
pron. 任何事物
n. 损害，伤害；受伤处
n. 革命者，革命家
adj. 绝对的；完全的；十足的；确实的
(1) in the late afternoon (2) in late summer (3) She married in her late twenties (= when she was 28 or 29) .
late [leit] 📢 UK📢 US
vi. 突然不见，消失
adv. 迟，晚；临近末了
n. 改进，改善
n. 气球；热气球
(1) The books were all covered with dust. (2) There wasn't a speck of dust anywhere in the room. (3) That guitar's been sitting gathering dust (= not being used) for years now.
dust [dʌst] 📢 UK📢 US
n. 储备；库存；股份
n. 天堂，天国；天堂般美好（的世界）；天空
n. 宇宙，世界
n. 尘土，灰尘
(1) The honeymoon period for the government is now over. (2) They're on their honeymoon . (3) We went to Venice for our honeymoon.
honeymoon [ˈhʌni:ˌmu:n] 📢 UK📢 US
vi. 卷曲
n. 长者
n. 蜜月
vt. 欺骗；蒙蔽
(1) Many diets fail because they are boring. (2) a failing school (3) She failed to get into art college.
fail [feil] 📢 UK📢 US
n. 梁，横梁；光束
adj. 无限的；无数的
adj. 新近的，最近的
vi. 失败；没有做；出故障；倒闭
(1) The couple was/were married in 1976. (2) Do you need any more glasses? I've got a couple I can lend you. (3) (North Amercian English)It's only a couple blocks away.
couple [ˈkʌpl] 📢 UK📢 US
n. 食品商；杂货商
n. 夫妇；一对；几个
adj. 西方的
adj. 军事的；军队的；军用的
(1) currents of warm air (2) I kicked the ball high in/into the air . (3) Spicy smells wafted through the air .
air [eə(r)] 📢 UK📢 US
adj. 确实的；肯定的；必定的
n. 负债；债务，欠款
n. 矛，枪
n. 空气；空中；航空
(1) He gripped his brother's arm lest he be trampled by the mob. (2) She was afraid lest she had revealed too much. (3) I was afraid to open the door lest he should follow me...
lest [lest] 📢 UK📢 US
conj. 惟恐，以免
vt. 使硬；使强硬
adj. 哪一个
n. 侄女，外甥女
(1) The government has declared a state of emergency following the earthquake. (2) This door should only be used in an emergency . (3) the emergency exit (= to be used in an emergency)