改进环境可以使医源性的不利作用降低到最低限定。
Modification of the environment could minimize the iatrogenic effects.
反式脂肪是唯一的对排卵有关的生育有不利作用的脂肪。
Trans fats were the only fats found to negatively affect ovulation-related fertility.
地下水位的变化,往往对建筑物产生许多不利作用,比如影响建筑物的稳定性和耐久性。
The change of underground water level sometimes brings a lot of disadvantageous effects on to the buildings, such as affecting their stability and durability.
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