biconvex

biconvex

美 [baɪ'kɒnveks] 　英 [baɪ'kɒnveks]

• adj.两面凸的
• 网络双凸的；双凸面的；凸凸

英汉解释

adj.	1. 两面凸的,双凸的

英英解释

adj.	1. describes a lens with two faces that are convex

例句

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。

Back of upper lemma facing away from rachis; spikelets thinly biconvex, oblong-elliptic.

在上面外稃后面面对离开轴；稀疏的小穗双凸，长圆状椭圆形。

stigmas capitate. Achenes included in persistent perianth, dark brown, dull, nearly orbicular, biconvex or trigonous, ca. 3 mm.

柱头头状瘦果在宿存花被内藏，暗褐色，黯淡，近圆形，两面凸或者三棱，约3毫米。

The second lens group (G2) is provided with at least one biconvex lens group (L21).

第2透镜组（G2），至少具有1片双凸形状的透镜组（L21）。

Convex on both sides; biconvex. Used of a lens.

凸凸的两面部凸的；双凸面的。用来指透镜

Achenes biconvex, ovoid, margin broadly winged.

瘦果两面凸，卵圆形，边缘宽翅。

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。

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。

stigmas capitate. Achenes included in persistent perianth, black-brown, shiny, broadly ovoid, trigonous or biconvex, 1. 5-2 mm, smooth.

柱头头状瘦果在宿存花被内藏，黑棕色，发亮，宽卵形，三棱或者两面凸，1.5-2毫米，光滑。

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。

Achenes included in persistent perianth, shiny, ellipsoid, biconvex, ca. 2. 5 mm.

瘦果在宿存花被内藏，发亮，椭圆体，两面凸，大约2.5毫米。

Styles 2; stigmas capitate. Achenes included in persistent perianth, narrowly ovoid, biconvex, ca. 2. 5 mm.

花柱2柱头头状瘦果在宿存花被内藏，狭卵球形，两面凸，大约2.5毫米。

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。

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