The molconvert ratio of L - DOPA was 82.8 % from catechol.以邻苯二酚计的转化率为82.8%.Synthesis of terpene - catechol resin from terpene resin and catechol was reported in this paper.以萜烯树脂和邻苯二酚为原料,合成了萜烯 - 邻苯二酚树脂.The research progre...
She has been granted permanent residency in Britain.她获准在英国永久居住。to change residency改变住所He applied for British residency...他申请了在英国的居住权。Foreigners found without residency cards can be fined or imprisoned.没有绿卡的外国人一经发现就会被罚款或监...
Men have ascribed their own characteristics to their gods.人们认为他们的特性属于诸神.He ascribed his good health to proper diet and exercise.他把身体好归功于适当的饮食及运动.This invention is ascribed to Edison.这项发明被认为是属于爱迪生的.Darren ascribed his suc...
滑滑板时带护肘和护膝是必要的.Elbow pads and knee pads are essential on a skateboard.不要在路上玩滑板或溜冰.Don't skateboard or roller skate on the road..滑板由操作台控制.The sledge was steered from a platform....
Old roads used to be paved with round stones to help the horses to walk easily.旧时的道路常用圆石铺路面,使马匹易于行走.The floor holding pen shall be paved with impervious materials and have good drainage.地面应采用不渗透材质铺设,排水良好.May all your day...
...an old toothbrush.一把旧牙刷The toothbrush gently removes plaque without damaging the gums.这种牙刷可以温和去除牙菌斑而不损伤齿龈。As soon as the bristles on your toothbrush begin to wear, throw it out.牙刷毛一开始磨损，就把它扔掉。He was short and tubby an...
Efforts to break the stalemate in the peace talks continue.打破和平谈判僵局的努力仍在继续.Discussions are locked in stalemate.讨论陷于僵局.The stalemate in the trade talks continues.贸易谈判的僵持仍在继续....
Objective: to approach the difference between traditional decoction gallipot and modern machine decoction.目的: 探讨传统药罐煎法与现代煎药机煎法的异同.Objective : To observe the clinical effects of Pingxin decoction for viral myocarditis.目的:...