(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
n. 繁荣；昌盛，兴旺
n. 美德；优点
n. 实验室，研究室，实验课
n. 考虑，思考；体贴
(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
n. 传统，惯例
adj. 笨拙的；尴尬的；难携带的
adj. 口头的；口述的
n. 搭救；节约；存款
(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. 再一个的；别的
adj. 圆的；环行的
n. 浪费
n. 系统，体系；制度
(1) a tidy desk (2) She keeps her flat very tidy . (3) I like everything to be neat and tidy .
tidy [ˈtaidi] 📢 UK📢 US
prep. 关于；为了；大约
vt. 熨烫；给…上脚镣手铐
n. 厘米
adj. 整洁的；整齐的
(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. 尘土，灰尘
n. 祈祷，祈求
adj. 相互的；共同的
adj. 日本的
(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)
emergency [iˈmə:dʒənsi] 📢 UK📢 US
n. 紧急情况，突然事件
n. 周末，周末假期
vi. 卸货
prep. 在…旁边
(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
n. 空气；空中；航空
adj. 纯粹的；纯洁的
vt. 收养；采用；采取
n. 酒，烈性酒
(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. 保管人；饲养员
n. 猫头鹰
vi. 失败；没有做；出故障；倒闭
adj. 科学的；应用科学的
(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. 初学者，生手，新手
n. 发生次数；频率
num. 九，九个
vi. 拉紧，紧绷
(1) We got up at sunrise . (2) the pinks and yellows of the sunrise (3) The rain began before sunrise.
sunrise [ˈsʌnraiz] 📢 UK📢 US
n. 日出（时分）
adj. 无价值的，无用的
n. 五月
vt. 使劲关；砰地放下
(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
n. 送信者，信使
n. 人；个人
n. 中断，打断；障碍物
n. 事情，事件；事务
(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. 检查，仔细研究
n. 位置；职位；姿势
adj. 硬的；困难的
adv. 终于；最后地
(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
n. 多样化；种类；变种
vt. 适合；与…相配
vt.&vi. 抗议；断言
pron. 任何人
(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. 梳子
vi. 潜入水中
n. 夫妇；一对；几个
num. 第十二
(1) stale cigarette smoke (2) stale sweat (3) stale jokes
stale [steil] 📢 UK📢 US
adj. 陈腐的；变味的
n. 页边空白；边缘；余地
adj. 可测量的；明显的；显著的
vt. 忍受，忍耐；持续
(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. 胡萝卜
n. 任务，工作，作业
adj. 音乐的；好听的，悦耳的
vt. 欢迎，迎接
(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
vi. 犯罪，犯过错
n. 开始；开端；开场
adj. 令人不愉快的；让人讨厌的；糟糕的；可怕的；不舒服的
adj. 武断的；任意的；任性的；主观的
(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. 陈述，声明
adj. 确定的；积极的
n. 细菌；起源，萌芽
n. 票，券；标签；传票
(1) a revolutionary leader (2) revolutionary uprisings (3) a revolutionary idea
revolutionary [ˌrevəˈlu:ʃənəri] 📢 UK📢 US
n. 革命者，革命家
n. 早晨，上午
vt. 享受，喜爱；感到愉快；享有
prep. 无，没有
(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
adv. 更，更大程度上
adj. 海军的，军舰的
adj. 温和的；有节制的
vi. 荫蔽；给…遮挡
(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
n. 空中小姐，女乘务员
n. 蜜月
n. 接见；会见；面谈
vt. 补缀，修补
(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
n. 深度；深厚；严重性；渊博；浓度
vi. 漂流，漂泊
n. 传送；传动；变速器
(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. 习惯，风俗；海关；光顾，惠顾
n. 原因，理由；事业
adj. 知道的；意识到的；警觉的
(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. 晶体管；晶体管收音机
n. 硬币
vt. 给…加衬垫；垫衬
(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. 绿色的；环保的
vt. 忍受；容忍；宽容
prep. 为，给；受雇于；帮助，为了
(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
adj. 确实的；肯定的；必定的
adj. 显而易见的；重要的
n. 赛跑的人
adv. 迟，晚；临近末了
(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
n. 发动机；机车
adj. 逐渐的；渐进的
adv. 迟，晚；临近末了
v. 占优势，盛行；统治，治理
(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. 份额；股份
n. 大小；体积；尺码
adj. 水平的
vt. 驾驶；推；驱动
(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.