低栽培密度有利于形成泡囊和丛枝结构。
Low cultivated density is propitious to form vesicle and arbuscule.
本文讨论了IIADSSE的设计思想,介绍了IIADSSE的丛本结构模式、各部分的功能及其实现方法。
In this paper, the design thought of IIADSSE is discussed and its structure, function and work method are introduced.
事实上,暗星云中很可能隐藏有分子气体和尘埃丛坍缩形成恒星,漂亮的望远镜视野中的这个结构宽几乎40光年。
In fact, clumps of dust and molecular gas collapsing to form stars may well lurk within the dark nebula, a structure that spans almost 40 light-years across the gorgeous telescopic view.
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