查询词典 achene

Leaf blade margin serrate or crenate-serrate; achene without colored ring on both surfaces.

叶片边缘有锯齿或具圆齿有锯齿；没有彩色的环在两面的瘦果。

In short, no matter what kind of buckwheat, the seeds of their end of the shell has a hard and is a type of achene Trigonobalanus, which is extremely rare in other crops.

总之，无论哪种荞麦，它们所结的种子都有一坚硬的外壳并且是三棱型的瘦果，这在其它作物中极为少见。

It is similar to an ACHENE except that the ovary wall is fused with the seed coat.

与瘦果相似，不同点在于颖果的果皮和种皮紧密愈合不易分离。

Fruit an achene; smooth, not or only slightly keeled.

果一瘦果；平滑，并非或只稍具脊。

Pedicels of female flowers slightly dorsiventrally and asymmetrically winged, or not winged; achene not articulated on pedicel.

雌花的花梗稍微的背面的和不对称的有翅，或者无翅；在花梗上的瘦果无节。

The achene epidermis of 15 species of Carex subgenus Indocarex was observed with SEM.

应用扫描电子显微镜，观察了15种苔草属复序苔草亚属植物果皮的微形态特征。

Stipules ca. 2 mm; leaf margin incised-serrulate; achene ca.

托叶约2毫米；叶缘锐裂有细锯齿；瘦果约1毫米。

Stolons present; petals 5--10; achene 2- or 3-ribbed on each side

匍匐茎宿存；花瓣5 --10 ；瘦果2或3 棱在每边 37 Halerpestes 碱毛茛属

Leaf blade apex acuminate; achene with a triangular ridge enclosing a warty depression.

叶片先端渐尖；瘦果有三角形的脊的包围一瘤状的下凹。

Fruit usually a dry achene, sometimes a fleshy drupe, often enclosed by the persistent perianth.

果通常为干燥瘦果，有时肉质核果，通常被宿存花被包围。

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。