查询词典 achene

Achene sessile; branchlets and petiole glabrous.

瘦果无柄；小枝和叶柄短无毛。

Stems roundly 6-angled; leaf blade oblong or broadly ovate; achene ca.

茎彻底地6棱；叶片长圆形或宽卵形；大约2.8毫米的瘦果 7 P 。

Flowers inserted on discoid or concave, fleshy receptacle; achene with crested or U-shaped appendix at apex.

花着生于盘状的或凹，肉质的花托；瘦果具脊或U形附属物在先端 7 Lecanthus 假楼梯草属

Aggregate fruit terete, achene with a robust, rostrate, persistent style at apex and 2 tubercles near base

聚合果圆柱状，瘦果具一粗壮，具喙，宿存花柱在先端和2小瘤近基部 38 Ceratocephala 角果毛茛属

Aggregate fruit not terete, achene with neither robust, rostrate, persistent style at apex nor tubercles near base.

不圆柱状的聚合果，瘦果具既不粗壮的，具喙，在先端宿存花柱，也非小瘤近基部。

Achene compressed ovoid, woolly or glabrous, enclosed by involucre.

瘦果压缩卵圆形，似羊毛的或无毛，藏于总苞。

The seeds often furnished with apical pappus, can act as parachutes for wind-dispersal. Other achene with bristles can attach on animals for travel.

利用降落伞状的冠毛，可以藉由风力传播；长有勾刺的瘦果，则可附在动物身上传播到其它地方。

Petals white, rarely yellow; achene transversely rugose on each side

花瓣白色，很少黄；瘦果横向具皱纹在每边 35 Batrachium 水毛茛属

Leaf blade broadly ovate or broadly elliptic, base rounded or subcordate; male flowers 5-merous; achene orbicular-ovoid, ca.

叶片宽卵形的或宽椭圆形，基部圆形或近心形；雄花5瓣；瘦果球状卵圆形，大约2.5毫米 5 D 。

Fruit a utricle, a membranous-walled achene enclosed within persistent sepals, irregularly dehiscent or indehiscent, usually 1-seeded.

果胞果，膜质壁的瘦果内藏在宿存萼片内，不规则开裂或不裂的，通常1种子。

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。