由于这种编码关系, 碱基的三联体被称为密码子.Because of this coding relationship, triplet of bases is called a codon.它还带有特定的核苷酸序列即反密码子.It also carries a specific nucleotide sequence, the anticodon.什麽是反密码子, 功能为?What is an anticodon, and what i...
The camel's feet, well adapted for dry sand, are useless on mud.骆驼的蹄子虽然非常适合于在干沙上行走，碰到泥泞时却无计可施。A camel can bear burden.骆驼能驮重.The camel has a game leg.那只骆驼有一只腿瘸....
我每周做一次指甲护理和足部护理。I have a manicure and a pedicure every week.这些孩子让她吃足了苦头，特别是那些年龄大一点的男孩子。The children give her hell, particularly the older boys.观看英格兰足总杯决赛的观众人数增加到1,230万。The FA Cup Final's audience climbed to 12.3 mil...