Test tubes 试管 ; 尖底旋盖离心管 ; 实验试管
Conical test tubes 尖底实验离心管
Scale test tubes 具塞刻度试管
laboratory test-tubes 实验室的试管
vacuum test tubes for venous 真空试管
READY-TO-USE TEST TUBES 预装测试管
test tubes used 使用过的试管
othr test tubes 其它试管
screw-cap test tubes 加塞试管
She had often carried test tubes containing radioactive isotopes in her pocket, remarking on the pretty blue-green light they gave off.
她经常把装有放射性同位素的试管放在口袋里，对试管里发出的漂亮的蓝绿光赞不绝口。
When placed on the ground, baits should be situated on small paper cards or other flat, light-colored surfaces, or in test-tubes or vials.
诱饵放在地上时，应放在小纸卡上或其它平坦的浅色表面上，或放在试管或小瓶子里。
Inside test tubes in his lab float microscopic, hollow spheres of fat-primitive membrane bubbles.
斯佐斯塔克实验室的试管中漂浮着微观的脂肪中空球，即原始的膜泡。
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