As I watched, a gull flew by, above the spruces.在我观望的时候, 一只海鸥飞过云杉.The gull held the fish in its beak.海鸥嘴里叼着鱼。The ivory gull often follows polar bears to feed on the remains of seal kills.象牙海鸥经常跟在北极熊的后面吃剩下的海豹尸体。The wings ...
B . Fraternal Twins Fetuses may be of different sex.异卵双胞胎可能性别不同.The resulting fetuses consisted of either mostly paternally or mostly maternally expressed genes.这样产生的胎儿要么主要是父方的基因表达,要么主要是母方的基因表达.Results CCD and TCD of Nor...
内战阻碍着救援机构对饥荒赈济物资的配给。The civil war is obstructing distribution of famine relief by aid agencies.如果有可能出现饥荒，我们应该提供帮助。If there is a danger of famine, we should help.正常的气候变化因饥荒而成了灾难。The famine turned the normal modulation of ...
The old crone gabbed all day.这老太婆整天喋喋不休.Even if he is a youth of twenty he moves like an ancient crone.他即使是二十岁的青年,行动起来也象个干瘪的老太婆.This crone will not be hushed up any longer.这一罪行再也隐瞒不住了....
The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.Glutamine rather than ammonia may be the preferential substrate.谷酰胺可能是比氨还要合适的底物.TDAG 51 protein is rich in PQ ( p...
只有针灸、脊椎指压治疗或者推拿术才能实现彻底治愈。A permanent cure will only be effected by acupuncture, chiropractic or manipulation.这一动作舒展脊椎，使脊神经更加强健。This movement lengthens your spine and tones the spinal nerves.遗憾的是，当一张标准床垫用旧后，弹簧就会变软而无法支撑你的脊...
The absent-minded professor forgot to get off at Newcastle and was taken on to Edinburgh.心不在焉的教授忘了在纽卡斯尔下车，一直被拉到了爱丁堡。Newcastle went out of the competition, losing 2-1 on aggregate.纽卡斯尔队以1比2的总比分被淘汰出局。Newcastle is far from ...
我俯下身把球放在球座上。I bent down to tee up my ball.此球着地点离球座有多远?How far from the tee does the ball strike the ground?乔把高尔夫球放在球座上准备打向最后的球穴.Joe teed the ball up for the final hole....
他背负着多重的感情包袱开始这段恋情？How much emotional baggage is he bringing with him into the relationship?你背负了拿到高分的巨大压力。There was a lot of pressure on you to obtain good grades.尼加拉瓜背负着110亿美元的沉重外债。Nicaragua was burdened with a foreign d...
The PNA molecules can routinely be labeled with biotin or various fluorophores.PNA分子可被生物素和各种荧光团常规标记.Methods Immunohistochemistry was performed by using avidin - biotin peroxidase complex procedure.方法采用链霉素 抗 生物素蛋白生物素过氧化物酶...