variable zone

常見例句

The adaptation of Boer Goat with its performance in northsemitropical and variable zone was discussed.
本文根據(jù)我國(guó)北亞熱帶和北溫帶引進(jìn)的波爾山羊的生產(chǎn)性能表現(xiàn)，討論了其引種適應(yīng)性。
The influence of variable zone lengths, zone passes, moving speed and the impurity of raw materials on the purification process was studied.
考察了熔區(qū)移動(dòng)速度、區(qū)熔次數(shù)、熔區(qū)長(zhǎng)度以及黃磷原料雜質(zhì)初始含量對(duì)提純效果的影響。
The main tension zone and law of stress distribution are investigated regarding the relative width of diagonal tension stress zone as variable.
以壩踵主拉應(yīng)力區(qū)相對(duì)寬度為變量，探討了重力壩壩踵主拉應(yīng)力區(qū)的范圍和應(yīng)力分布規(guī)律。