proper length 中文意思是什麼
proper length
解釋
固有長度-
The effect of length of carbon chain on spumescence capability ; detersive efficiency were studied, then choose proper length carbon chain for different purpose
通過實驗測定碳鏈長度對泡沫力、洗滌力等的影響情況，為不同使用目的選擇合適長度碳鏈的烷基甜菜堿提供依據。 -
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
結果表明：保溫塗料及一定的塗層厚度有利於提高鋁液的充型速度；澆注溫度越高、直澆道空心面積率越大，鋁液充型速度越快；模樣厚度太厚或太薄，均會使鋁液充型速度降低；一定的直澆道長度及直澆道面積有利於提高鋁液的充型速度；施加負壓會使鋁液的充型速度大大提高，但負壓過大會增大鑄造缺陷。 -
Experimental investigation shows that methanol engine cyclic variations mainly depend on the length of ignition delay and the proper mixture stratified concentration distribution in cylinder
試驗結果表明，甲醇發動機的燃燒循環變動主要取決于著火延遲期的長短和缸內混合氣層狀濃度分佈是否合理。 -
The concept of good codes and proper codes for both error detection and correction is presented. it is shown that the binary perfect codes and the primitive double - error - correcting bch codes and their extended codes are proper for both error detection and correction. the primitive triple - error - correcting bch codes with length 2 " " - 1 and their extended codes are proper for odd m > 5, not for even m > 6
本文的主要工作是把目前關于只檢錯時線性碼不可檢錯誤概率的研究推廣到同時糾錯和檢錯的情況，獲得了同時糾檢錯時線性碼不可檢錯誤概率的解析表達式，提出了糾檢錯好碼和最佳糾檢錯碼的概念，並證明了二進制完備碼及其擴展碼是最佳糾檢錯碼；糾正兩個錯誤二進制本原bch碼及其擴展碼是最佳糾檢錯碼；碼長n = 2 ~ m - 1 、糾正三個錯誤本原bch碼，當m為大於等於5的奇數時是最佳糾檢錯碼；當m為大於等於6的偶數時，不是最佳碼。 -
When the punched baffle is proper in length, the small holes are in staggered arrangement and the punched ratio gradually increases from the central axis to the boundary along the baffle length, the performance of flow distribution in the plate - fin heat exchanger is effectively improved by the optimum design of header configuration
從實驗對比分析中得出，當擋板小孔呈錯排分佈、開孔率沿擋板的中軸線向兩側逐漸增加、且總開孔率達到50 %左右的時候，在相同的入口條件下，不均勻系數由原始封頭的1 . 210降至0 . 209 ，最大流速與最小流速之比由23 . 163降至1 . 756 。 -
Nc machining requires " interpolation " algorithms that accurately and efficiently generate sequences of reference position, distributed according to a prescribed feedrate function, along the tool paths. this paper present a systematic derivation of the proper taylor series coefficients for variable feedrate interpolators. when the path is ph curves, detailed formulations for instances are presented where the feedrate v is specified as a constant, the function of the time t, the arc length s and the local curvature k
對于nc加工要求插值演算法沿著刀具路徑準確、有效的生成參考點序列（根據預先指定的速率函數進行分佈）的實際工程需要，本文系統地推導了變速率插值運算元的泰勒系數，給出了當路徑為ph曲線，速率v為常數，及時間t 、弧長s 、曲率k的函數時具體的插值運算元。 -
The size and length of the reflex holes and pipes all affect the extension of low frequency, therefore according to the character of the speaker, we should design proper holes and pipes in order to get the best speed and the extension of low frequency
其反射孔的大小與導管的長度皆會影響低頻的延伸，因此必須根據單體的特性，設計出適合的孔徑與導管的長度，以取得最佳的速度感與良好的低頻延伸。 -
In this paper, ansys is been used as numerical method. base on one example, fem model is created by using parameterized modeling and the develop technique by ansys, the effect of the model size has been studied. lt has been certified that the proper parameter value of the model is helpful to develop the analysis accuracy. the length, the diameter and the elastic modulus of pile is changed to study their effect. the analysis shows that : as to frictional pile, big length, big diameter, and great modulus is helpful to develop the bearing capacity of piles
並分析了模型尺寸對分析結果的影響，結論表明，適當的選取模型參數，有利於分析的精度的提高。文章還通過改變不同的樁土系統參數，樁長，樁的直徑，以及樁的彈性模量，得到了樁土系統的響應，繪制了p ? s曲線，結論表明，對于摩擦樁而言，增大樁長，提高樁的直徑，或者提高樁的彈性模量，有利於提高單樁的極限承載力。 -
Because waves can vary from 18 feet for channel 2 television to three inches for cellular telephony, proper antenna length is key to reception
因為電波波長從第二頻道電視用的5 . 5公尺到行動電話用的7 . 6公分都有，所以適當的天線長度正是收訊品質的關鍵。 -
I calculated and experimentally verified that such mirrors with the proper focal length require that the object be illuminated by direct sunlight to yield a visible image on the support
我計算並以實驗確定，即使有適當的焦距，這樣的鏡子需要物體直接受到陽光照射，才能在屏臺上製造看得見的影像。 -
Keep proper length of pipe when put into the manhole
布放后應保留適當長度于引進端人（手）孔或拉箱內。 -
Lr accelerator may be trimmed to proper length with knife or shear for neat fit
若產品太長，可剪斷絕不影響功能，剪斷部分可順油管往後加裝，功效愈好。 -
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
接收數據的最終目的是為了檢測出數據，首先是對擴頻信號進行解擴，其次是對剩下的載有信息的信號進行解調。 -
There is no worry about having any after - effects from walking, yet it yields results as good as those of other exercises. the proper way to walk is to let the soles of the feet touch the ground first and to maintain a certain rhythm. if you want to increase your walking speed, increase the frequency and not the length of your steps
不必擔心走路會帶來什麼后遺癥，而其益處也同其它的運動一樣有效果，走路時，腳跟先著地，保持一個節奏，如果你想加快速度，應加快步伐而不是加大步伐，如加大步伐，惟恐你的膝蓋受傷。 -
In order to solve those problems, this article adopts the energy method to analyze the stability of the major frame of steel arch gate to make up the weakness in the current standards and found the calculating models of the stability of the whole major frame of the steel arch gate. it also presents the general formula for calculating the eigenvalue and the precise equation of the calculating the length coefficient of the steel arch gate frame by using the energy method and choosing the proper experiment function
本文主要採用能量法對弧形鋼閘門主框架線彈性穩定性進行分析與研究，建立單柱概化弧形鋼閘門主框架整體穩定的計算模型，並通過選擇合適試解函數，應用能量法給出特徵值方程及弧門框架穩定性計算長度系數精確解的公式，提出一個基於該模型方便工程設計的實用計算公式。
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