These investigators tenaciously argued the evolution of stars downward along the sequence ought to be accompanied by a continuous and very substantial loss of mass.

这些研究者就顽固地争辩说，恒星沿主星序向下的演化，应该伴随着连续的和很显著的质量损失。

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They have different kinetic parameter respectly and the ratio of loss of mass in two process is different from mass ratio between PUR and polysilicone in the PUR polysilicone system.

结果表明，改性体系的热分解分两个明显不同的过程进行，两个过程有不同的动力学参数，并且改性体在它们中的失重比与体系中PUR和有机硅的质量比也不相同。

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The increased metabolic cost of possessing higher body mass contributes to the increased overnight mass loss.

更大的体重意味着代谢成本增加，导致了夜间体重损失增加。

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Osteoporosis, the loss of bone mass, is an important concern as we age.

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More estrone leads to insulin resistance and a loss of muscle mass.

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But it's still a little low in calories and fat for optimal health, she said, and could lead to a loss of muscle mass, which is difficult to rebuild.

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