忙于干某事 be busy with ; be busy doing sth ; be busy doing sth. be busy with sth ; be busy with/at sth
关于干细胞的研究 The Stem Cell Research
适于干洗 DRY CLEAN
易于干旱区域 drought-prone region
生于热带干燥地的 xerophilous
倾向于干什么 tend to do
存于于阴凉干燥处 store in a cool and dry place
于干线开发 mainline development
急于想干某事 can't wait to do sth
家基于衍射干涉 diffraction &interference
设计制造了一种集催化剂载体成型、固化、老化与滤干于一体的新型连续设备。
One kind of new equipment was designed for catalyst ball shaping, solidifying, aging and filtering.
得出干于最优含水量填土的抗拉强度高，极限变形也大，加荷速率对饱和土的抗拉强度没有什么影响。
The conclusions are as follows: When the Water content of filling soil is lower than the optimal one, the tensile strength is greater and the limiting deformation is larger.
我们于2002年开始干这个项目。
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