The rate constants of radical and electrophilic addition to alkenes are dominated by different factors.烯烃的自由基加成和亲电加成速率受不同的因素控制.These should be four undetermined constants in the displacement function.位移函数中应有四个未定常数.Some w...

Sightseeing is best done either by tour bus or by bicycles.最好是乘坐旅游巴士或骑自行车观光。The tourists went sightseeing in the suburbs of the city.游客们游览了市郊.A sightseeing tour of the city is included to help you get your bearings.市区观光游...

Since then, economists have vied with each other to overturn this orthodoxy.自此之后, 经济学家就开始争相颠覆这个传统理论....the scientific attitude of Smith and earlier classical economists.斯密和早期古典经济学家的科学态度Economists argued that freer market...

Certainly. Would you like toast, breakfast rolls, croissants pastries?好的, 您喜好多士, 早餐软包,牛角包大概丹麦包?She percolated the coffee and put croissants in the oven to warm.她滤煮好咖啡，然后把羊角面包放进烤箱加热。The store's croissants are importe...

Other psychoanalysts do accept the reality of child sexual abuse.其他心理分析师确实接受了儿童性侵犯的现实。Psychoanalysts tend to regard both sadism and masochism as arising from childhood deprivation.精神分析学家往往认为施虐狂和受虐狂都是由于儿时缺乏关爱造成的。Psychoana...

junkets的音标：...

carburets的音标：...

Iron content in zinc - iron - phosphorus alloy electrodeposits was determined by means of spectrophotometry.采用分光光度法测量了锌 - 铁 - 磷合金镀层中的铁含量.Bright tin electrodeposits on copper wire are susceptible to tarnishing.铜线材经光亮镀锡后易产...

n.不信任( mistrust的名词复数 )v.不信任( mistrust的第三人称单数 )...

When a large object impacts the Earth, it makes a crater.当巨大物体撞击地球时，就会产生凹坑。The helmets are designed to withstand impacts equivalent to a fall from a bicycle.头盔设计的承受力相当于从自行车上摔下的冲击力。There is also a new steering wheel with ...

Consultants in heliport development and helicopter operations. Specializes in planning, design and development of and helipads.为直升机机场及其营运提供顾问服务, 擅长直升机机场的规划 、 设计与开发.He spurned the advice of management consultants...他拒绝了管理...

n.尴尬( embarrassment的名词复数 )，难堪，局促不安，令人难堪或耻辱的事...

v.对…管理不善，对…经营不善( misconduct的第三人称单数 )...

The two scholars stood opposite the master , their arms round each other's waists.这两个学生面对教师站在那儿, 彼此互搂着腰.She dressed very simply and elegantly in short plaid skirts and waists of knitted silk.她身穿方格子的绒布短裙和丝织的上衣,相当朴素而入...

Several presidents attended the funeral.好几位总统参加了葬礼。The Roosevelt family produced two presidents: Theodore Roosevelt and Franklin Roosevelt.罗斯福家族出过两个总统: 西奥多·罗斯福和弗兰克林·罗斯福.How many Presidents were there before Lincoln?林肯之前有...

n.（城堡等周围宽阔的）防御土墙( rampart的名词复数 )，防御，保护...

afforests的音标：...

Many pesticides are irritants.很多杀虫剂都具有刺激性。Mustard oils are irritants, capable of causing serious injury to animal tissue.芥子油是一种刺激剂, 对动物组织能够引起严重的伤害.These gases can also act as sensory irritants to produce tears or sneezin...

The Ministry of Finance consistently overestimated its budget deficits.财政部一贯高估预算赤字.Both countries suffer from soaring unemployment, large budget deficits and wobbly financial sectors.两国都深受失业率飙升、预算赤字拉大以及财政岌岌可危之苦。Many of t...

He restricts their circumstances and He liberates them. He does as He wills.他限制和解放他们的境况,他按照他的意愿做事.A safety lockout mechanism restricts unauthorized or unintended operation.安全锁定系统,防止擅自操作或误操作.The removal of infected materi...

n.前院，（篮球）前（场）球( forecourt的名词复数 )...

berets的音标：...

Entomologists have tended to underestimate the importance of colonization through dispersal.昆虫学家倾向于低估在扩散过程中定居现象的重要性.Forest entomologists have concentrated on ecological problems.森林昆虫学家所重视的是生态问题.Entomologists claim that o...

housecoats的音标：...

产生结果...

footstock的音标：footstock的英式发音音标为：['fʊtstɒk]footstock的美式发音音标为：['fʊtˌstɒk]...

n.经济学家，经济专家( economist的名词复数 )...

cesspits的音标：...

deadbeats的音标：...

merchantship的音标：merchantship的英式发音音标为：['mɜ:tʃəntshɪp]merchantship的美式发音音标为：['mɜtʃəntshɪp]...