biconvex
美 [ba?'k?nveks]
英 [ba?'k?nveks] 
英漢解釋
英英解釋
例句
Of biconcave of computer clavier biconvex sheltered evil people and practices the most easily, cleanness rises special inconvenience.
電腦鍵盤凸凸凹凹的最輕易藏污納垢了,清潔起來非常不方便。
Back of upper lemma facing away from rachis; spikelets thinly biconvex, oblong-elliptic.
在上面外稃后面面對離開軸;稀疏的小穗雙凸,長圓狀橢圓形。
stigmas capitate. Achenes included in persistent perianth, dark brown, dull, nearly orbicular, biconvex or trigonous, ca. 3 mm.
柱頭頭狀瘦果在宿存花被內藏,暗褐色,黯淡,近圓形,兩面凸或者三棱,約3毫米。
The second lens group (G2) is provided with at least one biconvex lens group (L21).
第2透鏡組(G2),至少具有1片雙凸形狀的透鏡組(L21)。
Convex on both sides; biconvex. Used of a lens.
凸凸的兩面部凸的;雙凸面的。用來指透鏡
Achenes biconvex, ovoid, margin broadly winged.
瘦果兩面凸,卵圓形,邊緣寬翅。
stigmas capitate. Achenes included in persistent perianth, black, opaque, ovoid, trigonous or biconvex, 1-2 mm, finely glandular or pitted.
柱頭頭狀瘦果在宿存花被內藏,黑色,不透明,卵圓形,三棱或者兩面凸,1-2毫米,細腺或者具洼點。
stigmas capitate. Achenes black, opaque, nearly orbicular, biconvex, ca. 1 mm in diam.
柱頭頭狀瘦果黑色,不透明,近圓形,兩面凸,直徑約1毫米,濃密使相斗。
stigmas capitate. Achenes included in persistent perianth, black-brown, shiny, broadly ovoid, trigonous or biconvex, 1. 5-2 mm, smooth.
柱頭頭狀瘦果在宿存花被內藏,黑棕色,發亮,寬卵形,三棱或者兩面凸,1.5-2毫米,光滑。
stigmas capitate. Achenes yellow-brown, slightly shiny, broadly ovoid, biconvex, ca. 1. 5 mm.
柱頭頭狀瘦果黃褐色,稍發亮,寬卵形,兩面凸,大約1.5毫米。
Achenes included in persistent perianth, shiny, ellipsoid, biconvex, ca. 2. 5 mm.
瘦果在宿存花被內藏,發亮,橢圓體,兩面凸,大約2.5毫米。
Styles 2; stigmas capitate. Achenes included in persistent perianth, narrowly ovoid, biconvex, ca. 2. 5 mm.
花柱2柱頭頭狀瘦果在宿存花被內藏,狹卵球形,兩面凸,大約2.5毫米。
Leaf blade 2-lobed at base, rarely entire; achenes biconvex or trigonous, 1. 8-2 mm, finely pitted.
葉片2裂的在基部,很少全緣;瘦果兩面凸或者三棱,1.8-2毫米,細洼點。
Application of Biconvex Cam Sine Acceleration Framework in Metallic Roller Printing Equipment
雙凸凸輪正弦加速度機構在金屬筒體印花設備上的應用