青年中文form diameter的意思
form diameter中文翻譯：
成形直徑
diameter───n.直徑
inside diameter───[數]內徑
outside diameter───外直徑；外徑
shilling diameter───先令直徑
dime diameter───一角直徑
pitch diameter───層心直徑，（齒輪的）節徑，（螺紋的）中徑；[機]節圓直徑
equatorial diameter───赤道直徑（等于12753.44公里）
hydraulic diameter───[機]水力直徑；水壓直徑
diameter definition───直徑定義
The channel is only a few centimeters in diameter, but that is wide enough for electrons to follow the channel to the ground in the visible form of a flash of lightning.───這個通道的直徑只有幾厘米，但它的寬度足以讓電子以閃電這樣看得到的形式隨著通道到達地面。
During an impact event that creates a crater, central uplifts or mounds form on the floor of the crater in craters larger than 7km in diameter.───在造山活動中，火山口中心地帶提升，產生了一個直徑約7公里的小型火山口。
do not form a continuous layer, are usually the giants of the forest, reaching heights of 35 to 70 m or more, and trunk sizes of over 2 m in diameter.───不形成連續層的新生植物通常是森林中的巨人，高度可達35至70米或更高，樹干直徑超過2米。