This result reinforced Lavoisier's findings in 1772 when he discovered that both phosphorus and sulfur when burned increase in weight section 25.5

该结果强化了拉瓦锡在1772年的发现：那时，他发现磷和硫在燃烧中其重量是增加的（第25.5节）。

youdao

It was hard to imagine how much added weight the train had taken on since we left Dar es Salaam, or whether each of the cabins had begun, like ours, to resemble the produce section of Whole Foods.

很难估算，火车从达累斯萨拉姆开出以来已经增加了多少重量。或者说，是不是每节车厢都像我们车厢一样，已经变得和食品超市一样了。

youdao

As the hatch slowly closes, the weight rises inside a section of PVC pipe.

随着出口板缓慢合上，一截PV c管内的重量也增加。

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Weight Watchers International (nyse: WTW - news - people ), which offers its weight-loss services to people in 30 countries, just signed an agreement with Applebee's International (nasdaq: APPB - news - people ), which will add a Weight Watchers section to its menus.

FORBES: Investing In Obesity

While adequate weight gain during pregnancy is important for proper development of your baby, we now know that gaining too much weight is not good, as it can cause problems such as gestational diabetes, preeclampsia, increased risk of Caesarean section and infection, and more difficulty during labor.

CNN: How can I safely control my pregnancy weight gain?