激素植入物被用作生长辅助剂.Hormone implants are used as growth boosters.这种药的效力可维持一段时期, 但6个月后就需要使用增强药效的辅助剂.This medicine will last for a time, but after six months you'll need a booster.试验并比较了各种不同的化学药品和纺织助剂的作用.The effect of diffe...
These structures were usually skewed with the diaphragms placed perpendicular to the longitudinal girders.这些结构通常是斜交的,而横隔板则垂直于纵梁布置.It'should be either approximately normal, bimodal, or skewed distribution.它表现为近子态的, 双...
她那时正坐在5楼的窗前织东西。She had been sitting with her knitting at her fourth-floor window.战争期间，琼帮妈妈给战士们织围巾。During the war, Joan helped her mother knit scarves for soldiers.这件女式睡衣的袖孔和领口都镶着一圈手织花边。The nightdress has handmade lace ro...