研究表明：桦属和松属在表土中的花粉百分含量大于群落中植物的盖度，具超代表性；
This research demonstrated:Surface pollen content of Betula and Pinus is much more than their coverage in community, so they have extra representation;
薄盖灵芝在体外对小鼠脾淋巴细胞增殖反应和产生白细胞介素2具有明显的抑制或增强作用。
In this paper, we report the in vitro modulation effect of the Injection Ganoderma Capens Teng on proliferation response of mouse spleen lymphocyte to Con A stumulate and IL-2 production in vitro.
使用时，U型卡口卡在汽车散热器的支架上，螺栓将整个治具与机盖的安装孔固定在一起。
When in use, the U-shaped bayonet is clamped on a bracket of an automobile radiator, and the bolts can fix the whole jig with the mounting holes of the machine cover.
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