spiracle

spiracle

1. Keywords PVC plastic;casting;big spiracle;grinding wheel;

PVC塑料;浇注;大气孔;砂轮;

2. anterior spiracle

前气门

3. prothpracic spiracle

前胸气门

4. biforous spiracle

双室气门

5. posterior spiracle

后气孔

6. spiracle A respiratory opening between the eye and the first gill slit of in Elasmobranchii, Acipenseridae, Polyodontidae, and Polypteridae;

呼吸孔位于板鳃亚纲、鲟科、匙吻鲟与多鳍鱼科的眼睛舆第一个鳃装之间的一种呼吸孔；和鳃腔连接，时常保有鳃板，因此称为呼吸孔伪鳃。

7. Adjustment of spiracle interval for multi -cylinder engine

多缸发动机气门间隙的调整

8. big spiracle

大气孔

9. The spiracle is the opening of a long tube called tracheae.

当吸入昆虫，一个氧分子进入大气中的微小孔的昆虫的胸部或腹部称为气孔。

10. false spiracle

拟气门

11. Construction Technique and Application of Rotary Spiracle Stake

旋喷桩的施工技术及其应用

12. tracheal spiracle

气孔

13. upper spiracle line

气门上线

14. spiracle pecten

气门栉

15. spiracle line

气门线

16. closing apparatus a spiracle

气门闭器

17. annular spiracle

环状气门

18. first thoracic spiracle

第一胸气门

19. second spiracle

第二气门

20. An obvious difference had been discovered between the eggs in shape, shell, shell membrane and spiracle.

结果表明,两种蚊卵的表面形态结构,在卵外形、卵外壳、壳外膜及气孔上均有较大差异。

21. winged spiracle

翼气门

22. There were some spiracle connected each other among the cover, column layer and the cone layer.

表层、柱状层和锥体层之间的气孔相互连通。

23. Depressed what distinction to have with spiracle?

郁闷跟气门有什么区别？

24. DIRECTIVITY OF SONGS IN BLACK CICADA (C.atrata Fabricius.) AND FUNCTION OF THIRD SPIRACLE

黑蝉(C.atrata Fabricius.)鸣声的方向性和第三气门的功能

25. tympanic spiracle

鼓膜气门