Least effective were chlortetracycline, oxytetracycline, and tetracycline . 效力最差的是金霉素、土霉素和四环素。
But i, magistrate, who serve the state all day, need a wife in the evening . 但是，我是一个法官，成天为国家效力，在晚上需要一个妻子。
It can spread out the mixture availability to provide a more equal charge to each cylinder . 它可以扩大混合气的效力，给每个汽缸提供更均等的混合气。
There are also some estimates of the efficiency of litter decomposition by basidiomycetes in pure culture . 也有一些关于纯培养担子菌分解落叶层效力的估计。
Fertilizers marketed by the public sector often arrive too late to be used to maximum effect . 公共部门经销的化肥常出现供应迟误现象，因而不能使肥料发挥最大效力。
A remainder is an estate in land limited to take effect in possession on the determination of all the preceding estates . 剩余地产权是指在所有的前位地产权终结之后所发生占有效力的地产权
By refusing to heed the popular call in 1908 he denied himself the opportunity to render his greatest service to the republican party . 1908年他拒绝考虑人民的呼声，从而也就摒弃了为共和党尽忠效力的机会了。
The soporific that dr. ramsay had administered was taking its effect, and almost immediately bertha fell into a happy sleep . 看来拉姆齐医生给病人服用的安眠药发生了效力，伯莎几乎立刻沉入了一次舒舒服服的睡眠。
This declaration if embodied in the bill of lading shall be prima facie evidence but shall not be binding or conclusive on the carrier . 该项声明如被载入提单，即作为初步证据，但它对承运人并不具有约束力或最终效力。
He had his own phrenic nerve tied to revive the memory of what happened to the patient and to test the effectiveness of phrenicectomy . 他又扎起自己的膈神经，使自己重新体会病人的感觉，同时检验膈胃神经切断术的效力。
