槽轮机构以结构简单、工作较为可靠等特点,在自动机械中被广泛采用.The Geneva mechanism was adopted by automatic mechanism because the simple structure and steady performance.飞槽轮在偏心轴上的两端位置可以相互调换,并通过胀紧套连接.The flywheel on the eccentric shaft can be exchange...
And the chromosomes and organelles were successively connected with actin filaments during cytomixis.在细胞融合过程中,有微丝骨架纤维与穿壁转移的染色质和细胞器相连.Methods � � - actin pseudogenes were found out with bioinformatics databases such as EM...
He heard his heart thump dully but more quickly.他听见低沉的心跳声，跳动的速度却更快了。His arm throbbed dully.他的胳膊隐约在抽动。The street lamps gleamed dully through the night'smist.街灯透过夜晚的薄雾隐约泛出亮光。...
She waters the tulips every morning.她每天早晨都给郁金香浇水.The magnolias and tulips in our garden are in bloom now.园里的木兰花和郁金香已经盛开.She trimmed the stalks of the tulips before putting them in a vase.她在把郁金香插进花瓶之前修剪了花茎.He grows tulips...
She was sitting in a hospital bed, her plastered leg up in the air.她坐在病床上，一条打了石膏的腿悬在空中。When she saw the damage to her car, she went right up in the air.当她看到自己的汽车被损坏时, 她立即火冒三丈.We are sure that there is sb in the house bec...
把祈祷想成一种 双向 的交谈.Think of prayer as a two - way conversation.我不明白为什么这个原则不能是双向的?I don't understand why this doesn't flow both ways.阀座阀瓣应该是双向的,能够延长止回阀寿命.Seat discs shall be reversible to extend check valve life....