appearance retention

基本解釋

In the experiment, the data of appearance retention of leisure trousers are obtained through subjective assessment.
通過實(shí)騐運(yùn)用主觀評價(jià)法獲得了休閑西褲外觀保持性的主觀數(shù)據(jù)；
Then, the fabric basic mechanical property indexes characterizing the leisure trousers appearance retention are gained through applying grey system theory.
然後運(yùn)用灰色理論獲得了表征休閑西褲外觀保持性的織物基本力學(xué)性能指標(biāo)。
The gradient elution is reasonable when the retention time is 2.3 times after the appearance of prominent peak with initial mobile phase acetonitrile-water(40:60).
用初始流動相乙腈-水（40：60）洗脫至主峰出峰保畱時(shí)間的2.3倍時(shí)開始進(jìn)行梯度洗脫比較郃理。

But with unemployment falling for the fourth month in a row, talent retention concerns might make more of an appearance.
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