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proper length中文是什么意思

  • 固有长度
  • 静长度
  • 真长度

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  • 例句与用法
  • Keep proper length of pipe when put into the manhole
    布放后应保留适当长度于引进端人(手)孔或拉箱内。
  • Lr accelerator may be trimmed to proper length with knife or shear for neat fit
    若产品太长,可剪断绝不影响功能,剪断部分可顺油管往后加装,功效愈好。
  • The effect of length of carbon chain on spumescence capability ; detersive efficiency were studied , then choose proper length carbon chain for different purpose
    通过实验测定碳链长度对泡沫力、洗涤力等的影响情况,为不同使用目的选择合适长度碳链的烷基甜菜碱提供依据。
  • If choosing the chaotic code with best performance and proper length , proper probability of false alarm and threshold , small acquisition time and large acquisition probability will be achieved
    接收数据的最终目的是为了检测出数据,首先是对扩频信号进行解扩,其次是对剩下的载有信息的信号进行解调。
  • The results show that the heat preservation coating and its proper thickness are favorable to the enhancement of filling mold speed of aluminium alloy ; the higher the pouring temperature is and the larger the ratio of hollow areas of vertical pouring is , the faster the speed of filling mold of aluminium alloy is ; if the mold is too thick or too thin , it may decrease the speed of filling mold ; the proper length and the area of vertical pouring are favorable to the enhancement of the speed of filling mold ; although negatire - pressure may improve filling the speed , too high negatire - pressure may enlarge the flaw in casting
    结果表明:保温涂料及一定的涂层厚度有利于提高铝液的充型速度;浇注温度越高、直浇道空心面积率越大,铝液充型速度越快;模样厚度太厚或太薄,均会使铝液充型速度降低;一定的直浇道长度及直浇道面积有利于提高铝液的充型速度;施加负压会使铝液的充型速度大大提高,但负压过大会增大铸造缺陷。
  • 百科解释
In relativistic physics, proper length is an invariant measure of the distance between two spacelike-separated events, or of the length of a spacelike path within a spacetime.
详细百科解释
  • 推荐英语阅读
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Last modified time:Mon, 18 Aug 2025 00:29:56 GMT

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