Reduction gear ratio
[化] 减速比
🧩 词语组成解析
gear
[ɡɪr]
n. 齿轮;排挡;传动装置;衣服 ;
vi. 接上;调和;
vt. 使适应;装上齿轮;用齿轮连接;
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
Why does it have to be one or the other?
为什么非得有这个就没有那个？
He gave me a chest X-ray and took my blood pressure.
他给我做了X光检查并且量了我的血压。
still persists, however; and it is as fierce as it ever was.
依然在进行着，而且和以前一样激烈。