有裂片的

In Gastrochilus the lip is semiglobose-saccate with indistinct side-lobes and a much larger mid-lobe, the column is footless and the pollinia are porate, while in Saccolabium the lip is cylindrical-spurred with indistinct side-lobes and a small mid-lobe, the column has a short foot and the pollinia are solid.

盆距兰属的唇瓣为半球形囊状，侧裂片不明显，中裂片甚大；蕊柱无足；花粉团具孔隙。囊唇兰属的唇瓣为圆筒状距形，侧裂片明显，中裂片很小；蕊柱有短足；花粉团实心。

Ovary with 4 locules; ovules numerous; stigma divided into 4 linear lobes, receptive all around, and subtended by a ± conspicuous ringlike indusium in early development, but often obscured when receptive.

子房具4子房室；胚珠多数柱头全裂为4线形裂片，全部都有感受性，发育早期被多少明显的环形囊群盖包围，但是通常在有感受期不明显。

Calyx 5-parted, 2-dentate between lobes, strongly enlarged in fruit, bilaterally compressed, becoming somewhat clamshell-shaped, with distinct reticulate venation, irregularly emarginate-serrate; lobes unequal. Corolla violet or white, tubular; throat appendaged; limb 5-parted.

花萼5深裂，在裂片之间的具牙齿的2，强烈在果期扩大，两侧压扁，不规则，变得有点蛤壳形成，具离生网状脉序有锯齿；裂片不等长花冠紫色的或白色，管状；喉附属物；瓣片5深裂。

Flowers in cymules, pedicellate; perianth campanulate, cupular, or saucer-shaped, lobes connate at base; stamens 6, inserted at base of perianth lobes or in throat of tube, anthers dorsifixed, introrse.

花生于小聚伞花序，有花梗；花被钟状，杯状或者茶托状，裂片在基部合生；雄蕊6，着生的在花被基部裂片或在筒部的喉，花药背着，内向。

Leaf blade margin coarsely dentate-serrate or crenate to nearly lobulate; corolla adaxial lip 1-3 mm wide, abaxial lip ca. 1 cm, lobes ovate-orbicular or broadly ovate

叶片边缘粗牙齿有锯齿或圆齿到近具小裂片；花冠正面的唇1-3毫米宽，背面的唇约1厘米，裂片卵形圆形或宽卵形 9 Ancylostemon saxatilis 直瓣苣苔

Capsule ovoid to oblong, loculicidally dehiscent, sometimes splitting to base into 5 spreading valves, each valve with several seeds.

蒴果卵球形到长圆形，室背开裂，有时开裂至基部形成5个平展的裂片，每1裂片有若干粒种子。

Petiole of basal and lower stem leaves 3-8 mm; leaf blade pandurate, 5-8 cm; lobes 3-5, terminal lobe ovate, elliptic, or oblong, margin serrate distally, usually double serrate or lobed proximally.

基部和下部茎生叶3-8毫米的叶柄；提琴形的叶片，5-8厘米；裂片3-5，顶生裂片卵形，椭圆形，或长圆形，边缘有锯齿上部，浅裂下部的重锯齿的或的通常。

Trees to 35 m tall; bark black or black-brown; female inflorescence oblong-cylindric; peduncle 3-6 mm; bracts 4-5 mm, with lateral lobes ca. 1/2 as long as middle lobe

乔木给35米高；树皮黑色的或黑棕色；圆筒状雌花序长圆形；花序梗3-6毫米；苞片4-5毫米，有侧面裂片大约倍于中部裂片 10 Betula schmidtii 赛黑桦

Herbs without tuberous roots; leaf axils usually lacking woody bulbils; female perianth with the dorsal lobe largest.

没有块茎状的根的草本；叶腋通常缺乏木质的珠芽；雌花花被有大的背侧的裂片 2 L 。

Scape yellow-farinose, 2-8cm long; umbel usually 1-5-flowered; bracts lanceolate, yellow-farinose; pedicel 10mm long; calyx bell-shaped, 5-nerved, thinly yellow-farinose, lobes long-triangular at apex; corolla pink or white, salver-shaped, 1.5cm across, faintly fragrant, with conspicuous yellow centre, lobes obcordate, notched at apex; stamens slightly exserted.

花葶被黄粉，长2~8cm ；伞形花序通常有花1~5朵；苞片披针形，被黄粉；花梗长约10mm ；花萼钟状，具5条粗脉，被薄粉，裂片尖长三角形；花冠粉红色或白色，高脚碟状，直径1.5cm ，有微香具明显的黄心，裂片倒心形，顶端凹缺；雄蕊略露出于花冠筒外。

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。