单萜类化合物是植物挥发油的主要成份.The monoterpenoids are dominant components in the " volatile oils " of plant species.目的: 研究腺点金丝桃挥发油成分及相对含量.AIM : To study the constituents of Hypericum Scabraum. its percentage composition.方法: 采用水蒸气蒸馏法从...
In plants, a long thread - like structure of cellulose, such as cotton, esparto, wood, etc.在植物里, 是一种长条状纤维素结构, 例如棉 、 西班牙草和木等.Esparto: Long - fibred grass, grown in North Africa and Spain, used in pulp for paper - making.西...
You can make soup by boiling chicken carcasses.你可以用鸡骨架烧汤.Can used to haul the carcasses should be steam - cleaned and sterilized.运载尸体的容器必须采用蒸汽清洁和消毒.Youthful carcasses will have cartilaginous caps on the thoracic vertebra...
The driver failed to negotiate a bend and ran into a tree.司机没能顺利拐弯，撞到了树上。I'll negotiate with their coach on the date of the match.我将与他们的教练磋商比赛的日期问题.They refused to negotiate unless three preliminary requirements wer...
Many of Kuwait's spacious freeways were engineered by W S Atkins.科威特有很多宽阔的高速公路是阿特金斯集团设计建造的。Los Angeles is famous for its many freeways.洛杉矶以其众多的高速公路闻名.About 25 miles per gallon on the freeways.走高速公路的话,一加仑可以跑25英里....