加速度和速度都是矢量。Acceleration and velocity are both vectors.我们将用惯性矢量来定义惯性标量.Inertia scalars are defined in terms of quantities called inertia vectors.仅由两个矢量组成的力偶叫作简单力偶.A couple consisting of only two vectors is called a simple...
Acrylic resin ( ACR ), as an impact modifier for R - PVC, was synthesized by latex interpenetrating poly - mer network technique.采用乳液聚合技术合成了硬聚氯乙烯(R - PVC)抗冲击改性剂丙烯酸酯类聚合物 ( ACR ).Acrylic resin ( ACR ), as an impact modifie...
预先装配的平行钢丝索与结构钢缆相比, 不需要预拉.Preassembled parallel wire strands, in contrast to structural strands, do not require prestretching.分析了7075-T651合金厚板预拉伸断裂的原因.The crack causes for pre - stretching plates of 7075 T 651 alloy are a...
Already, both sides are jockeying to belittle the other side.双方已经在使出浑身解数贬低对方了。The high Command was jockeying its force into place for attack.统帅部正在调遣部队进入攻击发动地带.The men on the horses were jockeying about to get into a prop...
A violent shiver convulsed him.剧烈的颤抖使他抽搐不已。tremors that convulsed the countryside使乡间猛烈震动的地震Olivia's face convulsed in a series of twitches...奥利维娅的脸上一阵抽搐。Olivia's face convulsed in a series of twitches.奥利维娅的脸上一阵...
在这条路往下1英里处有个海军的 反 干扰测试点.The navy has an anti - jamming testing site about a mile down the road from here.受此鼓舞,当局决定扩大试点范围.This has encouraged the authorities to expand the programme.试点范围将兼顾不同类型和不同地区券商.The pilot will accou...
有一些湿地在古代就形成了。There are some areas of wetland which are of ancient origin.他们不时陷入没膝的湿地。They sometimes sank knee-deep into the marsh.牛群在湿地上吃草。Cows were grazing on the marshes....