In the present study, gradients of gentamicin along the cochlea were measured.在目前的研究之中, 可以测量庆大霉素沿着耳蜗的浓度梯度分布.Across geographic gradients, Levins expects allopatric races or coenospecies exist.穿过地理梯度, 莱文斯预料有分布区不重叠的小种或近群种.T...
The fields are crisscrossed by irrigation canals and ditches.田野上沟渠纵横.We moved through fields and over ditches.我们穿过田野,跨过沟渠.The rain has filled up the ditches again.雨水又把沟渠给灌满了....
这种清漆可作耐久的罩面漆.This varnish provides a durable finish.然后再加干性油,以得到耐久的, 精修的表面.Then a drying oil is applied to give apermanent, decorative finish.这种彩色抛光剂 -- 外表为半光泽或缎状 -- 据说是很耐久的.The color finish -- of semi - glass or satin ap...
He developed a nervous twitch and began to blink constantly.他身体出现了神经性抽搐，开始不停地眨眼睛。When I stood up to her, her right cheek would begin to twitch.当我作出反抗时，她右侧脸庞就会开始抽搐。As they turned to leave, they saw the curtains twitch in ...