And a few weeks later when a tiny chick hatched, their happiness know no bounds.几个星期后,一只小鸟破壳而出, 它们欣喜万分.The chickens have already hatched.小鸡已经孵出来了。The chicks have already hatched.小鸡已经孵出来了。They hatched a plot to murder the...
Once the eggs have hatched the shells are left behind.一旦鸡蛋孵化后，蛋壳就没用了。I don't want to count my chickens before they are hatched.我不想高兴得太早。The eggs hatched and the chicks matured.小鸡破壳而出。...
There are just four kinds: adenine, thymine, guanine and cytosine.只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.The DNA base composition is 32.6 - 33.1 mol % guanine plus cytosine.DNA(脱氧核糖核酸)的G+C 摩尔百分含量为32.6—33.1.It is a layer of guanine ...
She pampers her own spoiled children and brings Jane up as little better than a servant.她对她那些被宠坏了的孩子娇生惯养,但对简则有如对待佣仆.The biggest is Pampers nappies , which collected more than $ 7 billion last year.最大的是帮宝适(Pampers)纸尿裤, 去年...