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- It is one of the important factors in fuse safety analysis whether tremendous change of the ballistic spring force occurs or not at high speed. 摘要弹道簧抗力在引信高速旋转下是否发生剧烈变化是引信安全性分析的重要因素之一。
- The mechanical characteristics of ballistic spring under high rotation speed were analyzed by analytical calculation and finite element methods, and the results from the two methods were compared. 采用解析法及有限元两种方法分析引信弹道簧在高速旋转状态下的力学特性,并对两种方法的计算结果进行比较。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- We look forward to the return of spring. 我们期待着春天的到来。
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- I am interested in the ten-week trip next spring. 我对明年春天为期10周的旅行感兴趣。
- Spring in East China usually sets in about March. 华东的春天一般约在三月开始。
- The days are drawing out now that it's spring. 春天到来,白昼越来越长了。
- Arrive in summer exactly after spring. 春季以后就是夏季来临。
- It feels like spring festival already! 感觉好像春节已经到了似的!
- We plant trees and flowers in spring. 我们在春天种花种树。
- Spring rains bring summer flowers. 春雨带来了夏日百花。
- It's a pleasure to hear birds' warble in spring. 在春天里听鸟儿歌唱是一种乐趣。
- The payload of a ballistic missile is its warhead. 一枚弹道导弹的有效载荷是它的弹头。
- The trees put forth buds and leaves in spring. 春天树木抽芽生叶。
- A nuclear submarine armed with ballistic missiles. 装备有弹道导弹的核潜艇
- The fields gave forth an odour of spring. 田野散发出春天的气息。
- Cherry trees flower in the early spring. 樱桃树在早春开花。
- Exert thy voice, sweet harbinger of spring! 敞开嗓门吧,春天甜美的使者!
- He comes spring in the poor family. 他出身于贫苦的家庭。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries