These techniques general work fast, cost inexpensive, and do not need large-volume unit, so they have a good large potential in extensive pesticide residue monitoring and spot assays.
上述技术的共同特点是，一般不需大型设备、检测快速、成本低，因此，在大规模农药残留监测和实时现场检测方面具有广泛的应用前景。
The unit-volume forecasts proved overoptimistic for several consecutive periods, and large amounts of inventory piled up.
一段时间过后，事实证明这一预测过于乐观，导致库存积压。
Economies of scale refer to the reductions in unit cost achieved by producing a large volume of a product.
规模经济指通过大量生产某产品一取得单位成本下降。
With increase of the unit capacity in the coal-fired power plants the large volume concrete foundation are more and more used in various projects.
随着燃煤电厂单机容量的增大，大体积混凝土基础在工程中的应用也越来越多。
The foam metal nickel has the advantage of good heat conductivity and the molten salt has the advantage of large heat storage quantity per unit weight or volume.
泡沫金属镍具有传热性能好，熔融盐具有蓄热量大、化学稳定性好等优点。
The foam metal nickel has the advantage of good heat conductivity and the molten salt has the advantage of large heat storage quantity per unit weight or volume.
泡沫金属镍具有传热性能好，熔融盐具有蓄热量大、化学稳定性好等优点。
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