查询词典 achenes

Tepals 4; achenes biconvex, margin with wings.

低于翅的花被片的份扩大，使变硬，和在果期木质。

Leaves basally cuneate, truncate, or subhastate; styles 2, free, achenes nearly orbicular, biconvex.

叶基部楔形，截形或者近戟状的；花柱2，离生，近圆形，双凸。 109 P 。 dichotomum 二歧蓼

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。

Peduncles sparsely glandular hairy or glabrous; stems and branches sparsely pubescent or glabrescent; achenes biconvex, rarely trigonous.

花序梗疏生腺毛或无毛；茎和分枝疏生短柔毛或后脱落；瘦果两面凸，很少三棱。 24 P 。 persicaria 蓼

Different types of achenes include the CARYOPSIS, CYPSELA, NUT, and SAMARA.

不同类型的瘦果还包括颖果，连萼瘦果，坚果，翼果等。

Syncarp with achenes enclosed by enlarged and succulent calyx; endocarp shell-like; exocarp fleshy.

合心皮果有瘦果藏于扩大和多汁的花萼；内果皮耳形；外果皮肉质种子多少球状；胚乳肉质。

Amerindians used the achenes of Canada goldenrod for food, especially in emergencies.

美洲印第安人用瘦果加拿大一枝黄花食品，特别紧急。

Achenes 1 or 2, included in closed hypanthium, distally with hooked prickles.

瘦果1或2，在关闭的托杯，上部具钩刺内包括。

Achenes numerous, rarely few, on adaxial surface of fleshy hypanthium, woody.

许多，很少很少的瘦果，在肉的托杯的正面上，木。

Achenes not flattened, nor marginate.

瘦果不扁平，不具边缘。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。