加拿大树胶
jiā ná dà shù jiāo
- 名Canada balsam
加拿大树胶-
再将这两块晶体用一层加拿大树胶薄膜粘合在一起。
The two pieces being cemented together with a thin film of Canada balsam .
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方法自雌蚊腹部剪下腹节最后两节，经KOH浸泡过夜后，酒精脱水、二甲苯透明，加拿大树胶封片后显微镜下观察。
Methods The last two abdomen segments of mosquitoes were cut down and treated with KOH , alcohol and xylene . Then the samples were observed under Nikon light microscope after sealed with neutral balsam on slides .