| 释义 |
effective life 释义 有效使用期 有效寿命 例句 1·The cutting tool material should therefore have high abrasion resistance to improve the effective life of the tool. 因此切削刀具材料应具有高耐磨性以提高刀具的有效寿命。 2·I've saved the best for last,. If you can keep an attitude of preparation you'll have the best chance of making effective life adjustments. 我把这条最好的建议留到最后说:如果你能保持这种时刻准备的态度你就很有可能做出有效的调整。 3·It is found that the effective life time of building stocks is much higher than generally assumed, and possibly independent of their age. 研究发现建筑存量的有效寿命比通常所设想的要高得多,好像与他们已经使用的年限无关。
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