He has drag with the school authorities . 他和学校当局很有些交情,他在学校当局那里说话挺管用。
Various ceramic materials have been suggested as supports for reforming catalyst . 各种陶土管用作转化催化剂的载体。
When it comes to the public's perception of quality, advertising can't do the job for you . 说到公众对(产品)质量的印象,广告宣传并不管用。
Now he introduced a completely unprecedented ad hoc assumption whose only justification was a pragmatic one-it worked . 现在他引入一个史无前例的特殊假设,它的唯一理由完全是实用主义的--那就是它管用。
Phosphor y14 for oscilloscope tubes and display tubes 示波管和显示管用y14荧光粉
Don ' t say it really worse . oh , very much , yes 别说了,你越描越黑了。很管用呀。
Did the cleaning fluid work ( on that stain ) 这种洗涤剂(对那块污斑)管用吗?
It works to shifted the load to the other shoulder 把担子换到另一肩上可其管用。
It stings a little , but it really works , see 这是有点刺痛,但它很管用,你看