necessitate例句

2024年06月05日 13:08:03To map 100 mutants by this method would necessitate nearly 5,000 crosses.
用这种方法来绘制100个突变型的遗传图就要做5000个杂交.

The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.
由于微粒易于聚集和烧结,不得不降低操作温度.

This may necessitate transmitting and receiving signals in different frequency bands.
这可能使在不同频段内发射及接收信号成为必要的.

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