研究人员还发现当孩子长大之后父亲就与它们疏远，而抗利尿素受体数量也相应地减少。
The researchers also showed that, as the offspring aged and fathers became detached from them, the abundance of vasopressin receptors fell.
包膜复合肥处理比施尿素处理年甲烷排放总量减少48.6 %。
The treatment of film compost decreased 48.6% of CH4 emission more than applying urea annually.
通过采用向尿素合成塔加入工厂空气的降温方法，与传统方法相比大幅度缩短降温时间，为企业减少停工损失。
By applying cooling down method of adding factory air into the HP system, shortens urea converter cooling down time to a large scale and decreases shutdown losses for enterprise.
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