n.半角

While the half angle increases, velocity gradient in a microdiffuser decreases and so does the average vorticity. 此外，受到流道內(nèi)部速度梯度降低的影響，平均渦度值會(huì)隨半角增加而下降。

entry natural converging half angle 入口自然收斂半角

The plant was growing at an angle. 植物呈一定角度生長。

I apportioned half the property to each of them. 我把財(cái)產(chǎn)的一半分配給他們各人。

She reckoned she had cut her cost by half. 她估計(jì)她減少了一半的費(fèi)用。

I worried half the night and have a fitful sleep. 我半個(gè)晚上都一直在擔(dān)心，故而時(shí)醒時(shí)睡。