牛和绵羊血液孕酮含量在全妊娠期保持不变.Blood progesterone remains constant throughout pregnancy in the eve.血液孕酮含量在全妊娠期保持不变.Blood progesterone remains constant throughout pregnancy.许多口服避孕法即使用合成的孕酮.Many forms of oral contraception use a synt...
Garland covered his mouth with his hand and belched discreetly.加兰用手掩住嘴巴，小心地打了一个嗝。Bland, banal music tinkled discreetly from hidden loudspeakers.隐藏的喇叭里幽幽地传出平淡乏味的音乐。More discreetly than Qatar's, its royals are busy ki...
Barcelona is the locus of Spanish industry.巴塞罗那是西班牙工业中心。The dark - hair genes are epistatic to the red hair locus.黑发基因对于红发基因位点来说是上位遗传的.Altogether, half the offspring will be homozygous at that particular locus.加在一起, 将有半数...
细胞不断地分裂更新，这是人体发育过程的一部分。Cells divide and renew as part of the human growth process.分裂主义者袭击他们的车辆时，两名警官死里逃生。Two police officers had a narrow escape when separatists attacked their vehicles.优柔寡断与内部分裂深深困扰着该团队。The team has bee...
I heard a scurry of footsteps.我听到急促的脚步声.Busy boasts chug and scurry about the river - racy speed boat, stolid, snorting tugs.繁忙的船只在河上鸣叫着来来往往 - --高速快艇和笨头笨脑喘着气的拖驳.The rats scurry around, searching for scraps of food in the...
他先快速地浏览页面，然后再细细阅读。He skimmed the pages quickly, then read them again more carefully.页面模式可以显示页眉、页脚、脚注和页码。Page Mode shows headers, footers, footnotes and page numbers.页面按顺序标了页码。The pages are numbered sequentially....
All these measures were calculated to prevent water-logging by rainstorm or mountain torrents.这些措施都是为了预防暴雨或山洪造成的涝灾。All these measures were calculated to prevent water - logging by rainstorm or mountain torrents.这些措施都是为了预...