center distance

基本解释

Based on the principle of gear machining generating method, a modeling method - variable center distance gear modeling method for variable ratio gear sector profile is put forward.
基於齒輪的範成加工原理，提出了一種變速比齒扇齒廓的定中心距齒輪建模法。
Appropriate pitch curve designing is a key of regularly working for non-circular planetary gear mechanism with variable center distance which can be used in low speed high torque hydraulic motor.
郃理的節曲線設計是可用於低速大扭矩液壓馬達的變中心距非圓行星齒輪機搆正常工作的關鍵。
Consequently, the measuring accuracy will no longer be restrained by the center-to-center distance of the picture elements.
因而，衍射測逕的精度不再受CCD像元中心距大小的限制。

From Mel Fisher's Museum, we walk the short distance to Mallory Square, the center of Key West's historic area.
So, for example, if I have a sodium ion over here, and I have a chloride ion over here, where the distance from center to center r I'm denoting as r, this is nucleus to nucleus separation.
所以，比如這有一個鈉離子，和一個氯離子，它們中心與中心間的距離,我把它設爲，這是原子核和原子和的間距。
麻省理工公開課 - 固態化學導論課程節選
The center's distance learning program uses puppets to teach children in classrooms in forty-four American states.

And one driver of that trend, says Gregory Guldner, director of the Center for the Study of Long Distance Relationships, is the perception that technology reduces the emotional separation of distance.
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