术后PN支持组的负氮平衡改善较常规补液组明显（P＜0.05）。
The negative nitrogen balance of control group was more seriously than PN group(P<0.05).
读书可以解惑，改善人际关系，平衡生活。
We can read to find tracks, improve relationships, and balance our life.
我真的需要平衡预算并改善我的用钱方式了。
I really need to balance my budget and handle my money better.
如果投资者们找到了这份“免费的午餐”，那么它将有助于改善风险和收益间的平衡关系。
If it can be found, it will improve the trade-off between risk and return.
药物可以改善那些影响情绪的脑化学物质的平衡性。
These medicines can improve the balance of brain chemicals that affect mood.
许多研究已证明这能改善氮平衡。
It has been shown in a number of studies to improve nitrogen balance.
格表示，这套方案还可以帮助人们改善平衡能力。
Bloomberg said his system could also help people on earth improve their balance.
格表示，这套方案还可以帮助人们改善平衡能力。
Bloomberg said his system could also help people on earth improve their balance.
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