另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.The other two, thymine and cytosine, are single ring structures called pyrimidines.LBG还 可与黄原胶和角叉胶单环反应,形成坚硬凝胶.LBG also interacts with xanthan and carrageenan helices to form rigid gels.用无溶剂法合成了一种单...
The energy-rich western province has a testy relationship with the federal government.这是西部一个有着非常丰富资源的省份，它和政府的关系很不稳定。They become lamb cropschops Testy once Tasty ones , says Daivd David Johnson.大卫继续说它们将变成好吃的羊排.Jack Pan: W...
Kosygin gave the impression of doing so on the basis of skillful calculation.柯西金这样做时给人的印象是经过巧妙算计的.It was very skillful of you to repair my bicycle.你修好了我的自行车,技术真好.A smooth sea never made a skillful mariner.平静的大海决不能造就熟练的水手...
Manufacturers are working on a new generation of cheaper digital radios.制造商正在研制价格更便宜的新一代数字收音机。Clock-radios blast away until you get up.收音机闹钟会一直响到你起床为止。Radios are not permitted in the library.图书馆内不许使用收音机。...
The two countries do little trade with one another.两国之间很少有贸易往来。His visit is intended to strengthen ties between the two countries.他此次访问旨在增进两国间的关系。The foreign ministers of the two countries signed the documents today.两国的外...
Ministers should be called to account for their actions.部长们应该对他们的行为作出解释。Together they account for less than five per cent of the population.他们总共占不到总人口的5%。How do you account for the company's alarmingly high staff tu...