Increasing nutrient contents may also result in an increase in more undesirable species of aquatic life.
日益增加的富养成分也可能造成更多意想不到的水生命的激增。
The adaptive ability of wild species in Kunming is promising, and that of the species from high altitude areas is undesirable.
昆明野生树种适应性较好，而原产高海拔地区的树种适应性较差。
Non-framework titanium species are the undesirable companions in the synthesis of TS-1 which used tetrapropylammonium bromide as cheap template.
在以四丙基溴化铵为模板剂的廉价法TS-1分子筛合成中，抑制非骨架钛的形成是一大挑战。
Non-framework titanium species are the undesirable companions in the synthesis of TS-1 which used tetrapropylammonium bromide as cheap template.
在以四丙基溴化铵为模板剂的廉价法TS-1分子筛合成中，抑制非骨架钛的形成是一大挑战。
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