这些多出的热量显然直接输送给胎儿了，因为男婴儿较重，而且他们的母亲不比任何怀女孩的女性增加了任何体重。
Those extra calories apparently made a beeline for the fetus, because the boy babies were heavier and their mothers did not pack on any more pounds than those carrying girls.
采砂船上不仅有挖斗，而且还有冲砂和分选设备，以使较重的有用矿粒因重力而沉积。
The dredges not only have scoops but also devices for washing sand or gravel and screening it so that gravity settles the heavier and more valuable particles.
不仅头饰繁多，还戴项圈、臂钏、手镯等饰物，而且喜着质地较重、折页多的百褶裙。
Besides complicated ones on the head, they also wear necklaces, arm and wrist bracelets, and heavy texture pleated skirts.
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