现在，在衰老的第二次研究中，最早发现的是“热量限制”，在灵长类动物中有相同的效果。
Now, in a second study on ageing, there is the first evidence that "caloric restriction" has the same effect in primates.
双缸双喷淋二次过水设计，漂洗效果更彻底节省能源，提高效率。
More efficient cleaning result and energy save because of the pre-wash and second rinse designs.
低塑性混凝土的二次振动效果不是很好，降低了混凝土的强度；
The effect of revibration for low fluidity concrete is not well, which reduces strength of concrete.
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