Part of the problem, Hill says, is that "universities and colleges are replacing more of their primarily male full-time faculty with adjunct and temporary positions" to save money.
希尔认为部分原因是由于“大学和学院正在用助手和临时职位取代男性全职教员”,目的不过是省钱。
The problem of tearing film and dislocation in the hill seeder by the duck mouth roll was solved.
解决了原用滚筒鸭嘴式穴播机的撕膜、错位问题。
Water storage pit irrigation is a new method, suiting irrigation of hill area, combining of solving drought problem and controlling water and soil losses.
蓄水坑灌法是一种将解决干旱问题和控制水土流失问题结合在一起的一种适合于山丘区果林灌溉的新方法。
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