biconvex

biconvex

1. biconvex section

两凸翼剖面

2. Convex on both sides;biconvex.

凸凸的两面部凸的；

3. a biconvex disk.

凸面圆盘

4. biconvex cam

双凸凸轮

5. Keywords biconvex cam;sine acceleration movement framework;designing framework;

双凸凸轮;正弦加速度运动规律机构;机构设计;

6. Application of Biconvex Cam Sine Acceleration Framework in Metallic Roller Printing Equipment

双凸凸轮正弦加速度机构在金属筒体印花设备上的应用

7. biconvex airfoil

双凸翼

8. Shaped like a biconvex lens.

双凸透镜状的形状像双凸透镜的

9. biconvex mirror

双凸镜

10. biconvex lens

双凸面透镜 双凸透镜

11. Leaf blade 2-lobed at base, rarely entire; achenes biconvex or trigonous, 1.8-2 mm, finely pitted.

叶片2裂的在基部，很少全缘；瘦果两面凸或者三棱，1.8-2毫米，细洼点。

12. Cilia of ocrea 0.5-5 mm; achenes biconvex, rarely trigonous.

托叶鞘的缘毛0.5-5毫米；瘦果两面凸，很少三棱。(54

13. New technology of precise cold-forging of biconvex die for the ball head

拉杆球头双凸模精密冷锻新工艺

14. A transparent, biconvex body of the eye between the iris and the vitreous humor that focuses light rays entering through the pupil to form an image on the retina.

晶状体，水晶体眼球中一种透明的双面凸体，位于虹膜与玻璃体之间，它可使穿过瞳孔进入眼球的光线聚集在视网膜上来形成图像

15. A transparent,biconvex body of the eye between the iris and the vitreous humor that focuses light rays entering through the pupil to form an image on the retina.

晶状体，水晶体眼球中一种透明的双面凸体，位于虹膜与玻璃体之间，它可使穿过瞳孔进入眼球的光线聚集在视网膜上来形成图像。

16. biconvex Fresenl lens

曲面菲涅尔透镜

17. Fruit a trigonous, biconvex, or biconcave achene;

果三角型，双凸，或者双凹的瘦果；

18. stigmas capitate.Achenes included in persistent perianth, black, opaque, ovoid, trigonous or biconvex, 1-2 mm, finely glandular or pitted.

柱头头状瘦果在宿存花被内藏，黑色，不透明，卵圆形，三棱或者两面凸，1-2毫米，细腺或者具洼点。

19. stigmas capitate.Achenes equaling or slightly exceeding persistent perianth, shiny, ovoid, biconvex, ca. 2 mm, smooth, apex acute.

柱头头状瘦果等于或者稍微地超过宿存花被，发亮，卵圆形，两面凸，约2毫米，光滑，先端锐尖。

20. stigmas capitate.Achenes yellow-brown, slightly shiny, broadly ovoid, biconvex, ca. 1.5 mm.

柱头头状瘦果黄褐色，稍发亮，宽卵形，两面凸，大约1.5毫米。

21. stigmas capitate.Achenes black, opaque, nearly orbicular, biconvex, ca. 1 mm in diam.

柱头头状瘦果黑色，不透明，近圆形，两面凸，直径约1毫米，浓密使相斗。

22. Of biconcave of computer clavier biconvex sheltered evil people and practices the most easily, cleanness rises special inconvenience.

电脑键盘凸凸凹凹的最轻易藏污纳垢了，清洁起来非常不方便。

23. Achenes included in persistent perianth, dark brown, shiny, ovoid, biconvex, smooth.

瘦果在宿存花被内藏，暗褐色，发亮，卵圆形，两面凸，光滑。

24. The rule of adaxial image formation is studied,of the transmission light and reflected light through the two optical surfaces L_1 and L_2 of the biconvex lens.

研究了经双凸透镜两个光具面L_1和L_2的透射光线和反射光线的近轴成像规律,以此说明其像群的形成。

25. The results showed that the fruits of. Polygonum section Persicaria are ovoid or elliptic-ovoid,triangulate or biconcave or biconvex;

结果表明,蓼属春蓼组植物的果实形态为卵形或椭圆状卵形,具三棱、双凹或双凸,顶端渐狭,有喙或无喙;

26. embryo biconvex, small.

胚两面凸起，小。