这种反应构成了制备芳基环丙基乙炔的有效方法.This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.环丙烷基硅醚在卤化锌的作用下能够与硅胶反应生成环丙基醇.Trimethylsilyl cyclopropyl others can react with the gel the cyclopropanols when Lew...
The origins of ethology can be traced back to Darwin.人种学的起源可以追溯到达尔文.Ethology is the study of animal behavior, based in zoology.动物行为学是基于动物学之上的研究动物行为的学科.Note the relevance of this concept to human ethology.注意到这个概念与人类行为学的关联...
Imperial Ancestral Temple太庙On vacations, we flock to our ancestral hometowns.到假期, 我们结队回乡探亲.South American cavy; possibly ancestral to the domestic guinea pig.南美洲豚鼠; 可能是家养豚鼠的祖先....the ancestral portraits in the hallway.走廊...
Seaweed baths can help to detoxify the body.海藻浴有助于身体解毒。The monophagous species must produce large quantities of an enzyme to detoxify their food.单食性种类必须产生大量单一的酶使它们的食物解毒.Twists can help detoxify the internal organs and ly...
All you see of the outside world is the sunlight beaming through the cracks in the roof.而外面的世界，你所能看见的就只是透过房顶缝隙射进来的阳光。When the touring theatrical troupe arrived at the mountain village, the villagers all ran to tell one a...
He cut the engine and grabbed the mooring lines...他关掉发动机，抓住系船的绳子。...mooring fees.停泊费However , all the best mooring were occupied by local fishing boats.凡是可以泊船的地方早已被当地渔船占去了.Nicholas untied the boat from her mooring...尼古拉斯...
他们的轿车和一辆铰接式货车迎面相撞了。Their car was in a head-on smash with an articulated lorry.它的上端与塔端上的支架成铰接.Its upper end is hinge connected to a trestle on top of the tower head.后面的门是在顶部铰接上的,以便可以向上开.The rear door hinges / is hinged at...