L - Carnitine is synthesized from the amino acids lysine and methionine.卡尼丁是由氨基酸,赖氨酸和蛋氨酸合成的.For example rice is low in isoleucine and lysine.例如,米饭中的异亮氨酸和赖氨酸就非常少.Two mutually exclusive pathways of lysine biosynthesis have...
Don't shoot off your mouth if you don't know the facts.不了解情况不要乱放炮.I can't imagine how far it could shoot off ornaments though.如果把圣诞树上的饰品都拿开,我想象不出来它的光芒射及之地.They shoot off their weapons as a sign of victory....
The company undertakes mechanical work on all types of cars...该公司承接各类汽车的修理工作。He undertakes a dangerous job.他从事一项危险的工作.He undertakes a piece of work.他从事着一项工作.The company undertakes mechanical work on all types of cars.该公司...
Gastric juice contains hydrochloric acid to provide an acidic solution for pepsin.胃液内含有盐酸给胃蛋白酶提供酸溶液.The pepsin contents of gastric juice were determined by JacalinHRP ELISA assay.方法:采用HRP标记 jacalin,通过elisa法检测各种胃病患者胃液中的胃蛋...
The front room was strewn with books and clothes.起居室里到处都是书和衣服。By the end, bodies were strewn all round the headquarters building.最终，总部大楼四周遍布着死尸。The road is strewn with abandoned vehicles.道路上满是弃置的车辆。...
下雨很少. 温度极高.植被贫乏的干燥. 通常多沙的地区.A dry. often sandy region of little rainfall. extreme temperatures and sparse vegetation.在多沙的地方,你会经常看到一堆堆的沙形成的小山,它们叫作“沙丘”.In sandy places you can often see heaps of sand forming little hills.大...