Adenylosuccinate lyase ( ADSL ) is a bifunctional enzyme catalyzing de novo purine synthesis and purine nucleotide recycling.腺苷酸琥珀酸裂解酶 ( dsl ) 催化嘌呤核苷酸的从头合成与嘌呤核苷酸循环的双功能酶....
伊莱恩转过身，懒懒地挥了一下手就走了。Elaine turned and waved her hand lazily and left.他来时，伊莱恩在汽车站迎接他。On his arrival, Elaine met him at the bus station.他往后退了退，冷静地看着伊莱恩。He moved back a little and stared steadily at Elaine....
Thinking this was because of the old woman's tactlessness, her husband just smiled.男子以为这是笑大娘不懂事,所以也在一旁干笑着.His tactlessness showed that he had completely misread the situation.他不能随机应变,这表明他对情势完全误解了.Mrs Hardie hurried ...
这可能是以鱼易菜, 也可能是以肉换粮.Perhaps it is fish for vegetables, or meat for grain.康沃尔馅饼 ( 以肉和菜为馅做成的小点心 ).Cornish pasty ( small pie consisting of pastry filled with meat and vegetables )配菜广泛使用大米, 配以肉 、 牡蛎 、 乌贼、田鸡 、 蘑菇等.Extensive us...
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....