每一个童子军都知道，不同类型的结有不同的特点，使他们更适合特定任务。
As every boy scout knows, different types of knots have different characteristics that make them more or less suited to particular tasks.
在库布齐沙漠研究了不同类型生物结皮层土壤微生物含量的变化。
Change of soil microbial content in different types of biological soil crust in Kubuqi Desert is studied.
本文以结球甘蓝自交系02 - 12为父本转育成功的两个不同类型雄性不育系为试材，对其花蜜量及蜜蜂授粉差异进行了研究。
The differences of the nectar volume and bee pollination between two different types of male sterile line that were transferred by inbred line 02-12 were studied.
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