无生的

Inflorescence terminal, composed of several to many racemes inserted digitately or along a short axis; racemes elongate with many spikelet pairs, hairy, fragile, sessile and pedicelled spikelets of a pair similar, pedicelled often slightly narrower, both fertile; rachis internodes linear, ciliate along angles; pedicels resembling internodes, usually slightly shorter and more slender.

花序顶生，由数枚到多数总状花序组成着生或沿着短轴；总状花序拉长具很多小穗对，有毛，脆，无梗和pedicelled相似的对，pedicelled通常稍狭窄，都能育；轴节间的线，纤毛的沿着棱；花梗象节间，通常有点更短和更纤巧。

Fruit ovoid, slightly dorsally compressed, constricted at the commissure; dorsal and intermediate ribs filiform, lateral ribs obscure, surface glabrous or pilose; vittae 1–2 or 3–6 in each furrow, 2 or 4–8 on commissure.

果卵球形，在合生面背压扁，缢缩的稍；背侧和中间棱丝状的，侧棱不明显，表面无毛或具柔毛；油管1-2或者3-6在每棱槽，2或者4-8在合生面上。

Racemes ebracteate, not elongated in fruit, or flowers solitary on pedicels originating from center of basal rosette.

总状花序无苞片，在果期不拉长，在花梗起源于基生莲座丛的中心上的或花单生。

Basal leaf blade reniform, rarely ovate-cordate, apex rounded, rarely subobtuse or emarginate; cauline leaf about as large as basal ones; petals obovate, eglandular, apex emarginate

肾形，很少卵状心形，先端圆形的基生叶，很少微钝或微缺；关于象基生者一样大的茎生叶；花瓣倒卵形，无腺体，先端微缺 18 P。 chinensis 中国梅花草

Leaves simple, alternate or opposite, exstipulate, margin entire or dentate, venation pinnate or triplinerved.

单叶，互生或对生，无托叶，边缘全缘或具牙齿的，羽状脉或离基三出脉的。

Objective Ketogenic diet is a high fat, low protein, low carbohydrate diet.

目的 生酮饮食是一种高脂肪、低蛋白、低糖饮食，它对癫癎特别是难治性癫癎的临床疗效早已明确，但其抗癎作用机制尚不清楚，长期应用生酮饮食对发育期脑认知功能的影响目前也无定论。

Racemes axillary or terminal, appendage lamellate; unwinged part of capsule without obvious concentric ribs; seeds ovoid or hirsute-villous, not strophiolate, or pubescent and strophiolate

总状花序腋生或顶生，附属物片状；无翅部分胶囊没有明显的同心的肋骨；种子卵球形或长硬毛状柔毛，并非strophiolate，或短柔毛和strophiolate 27

Inflorescences terminal and axillary from upper leaf sheaths, composed of a few subdigitate racemes; racemes conspicuously hairy, fragile, sessile and pedicelled spikelets of a pair similar, both fertile; rachis internodes and pedicels flat, ciliate.

花序顶生和从上面叶鞘腋生，由一些subdigitate总状花序组成；显著有毛的总状花序，脆，无梗和相似，都能育的对小穗；轴节间和花梗公寓，纤毛。

Inflorescence terminal, composed of 1 to many subdigitate racemes on a short axis; racemes elongate, sparsely hairy, usually fragile, sessile and pedicelled spikelets of a pair similar, rarely both spikelets unequally pedicelled; rachis internodes filiform to clavate or inflated; pedicels resembling internodes but shorter.

花序顶生，在一个短轴上由1到很多subdigitate总状花序组成；总状花序拉长，疏生毛，通常脆，无梗和pedicelled相似的对，很少两小穗不相等pedicelled；轴节间的丝状的到棍棒状或者膨胀；花梗象得节间但是更短。

Pollen cones terminal, solitary or clustered in leaf axils, or borne in spikelike complexes; individual cones pedunculate or sessile; microsporophylls numerous, spirally arranged, with distinct adaxial and abaxial surfaces; microsporangia 2; pollen 2(or 3)-saccate in Chinese species,.

雄球花单个顶生，或者在叶腋簇生，或者形成穗状复合花序；雄球花有花序梗或者无；小孢子叶许多，螺旋状排列，背腹面显著；小孢子囊2个；中国的种类的花粉2 (-3)气囊，。

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。