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...
I had not gone a hundred yards when I reached the stockade.我跑了不到一百码,就到了木寨前.At length I thought I might return towards the stockade.我终于觉得可以折回来向木寨方向走去了.He reversed into the stockade in a cloud of dust.他在一阵尘土中将车倒进了围栏。...
中午前后雾散了,满天出现了蓬松的积云。Around midday, the fog lifted and puffy cumulus clouds appeared across the sky.铁和铝的化合物成为一种体积庞大的蓬松的游渣沉淀下来.Iron and aluminum compounds precipitate as a voluminous sludge.厄尔·纽柯布是个细高个儿, 头发蓬松的年轻人.Earl Newco...
Distantly, to her right, she could make out the town of Chiffa.在她右边,远远的,她依稀能辨认出希法镇。I heard the voices, but couldn't make out what they were saying.我听到有声音,却听不清他们在说些什么。I'm going to make out a receipt for you.我开一张...