查询词典 deciduous

The article offered scientistic gist for prevention of deciduous dental caries.

本文为乳牙龋病的预防提供了科学依据。

Leaves needlelike, slender or stout, straight or twisted, triangular, flabellate-triangular, or semiorbicular in cross section, stomatal lines several, on 1, 2, or all surfaces, vascular bundles 1 or 2, resin canals 2-10 or more, marginal or median, rarely internal, base enclosed by persistent or deciduous, membranous sheath. Pollen cones usually borne in spikelike clusters at base of 1st-year branchlets, sessile, cylindric or ovoid; pollen 2-saccate.

叶针状，纤细的或粗壮，直的或扭曲，三角形，扇形三角形，或半圆形在横断面上，气孔线数个，在1，2上，或全部表面，在第1 年的小枝，无梗，圆筒状的或卵球形的穗状的簇生在基部里的雄球花通常着生；花粉2囊。

Branches subequal; culm sheath deciduous, sparsely brown setose; culm 2.5–4(–6) cm in diam

分枝近等长；落叶的竿箨，稀少棕色刚毛；秆2.5-4(-6)在diam里的厘米 2 A。

Culm sheaths persistent, yellow-brown, spotted purple-brown, narrowly triangular or narrowly rounded, proximally leathery, distally papery, brown to dark brown setulose, longitudinal ribs prominent, margins sometimes brown to dark brown setose; auricles absent; oral setae deciduous, brown; ligule yellow-brown, truncate, ca.

持久的竿箨，黄褐色，弄脏紫褐色，圆形，下部革质的狭狭三角形或，纸质，对暗褐色具小刚毛的棕色，叶耳无；口头的刚毛落叶，棕色；叶舌黄褐色，削去，约1毫米，无毛；叶片反折，线状披针形，无毛。

Shrubs or small to medium-sized trees, erect or straggling, often climbing, evergreen or deciduous, often spinose.

灌木或小的到中型乔木，直立或蔓生的，通常攀援，常绿或落叶的，通常具刺。

Shrubs or trees. Leaves alternate, petiolate; stipules deciduous or evergreen, small, pinnately veined; leaf blade simple, elliptic to lanceolate, secondary veins spreading or curved, margin glandular dentate or spinose dentate, rarely crenate or entire.

灌木或乔木叶互生，具叶柄；托叶脱落或者常绿，小，成羽状脉；平展的或弄弯的单叶，椭圆形到披针形，次脉，边缘具腺齿或具刺的具牙齿，很少具圆齿的或全缘。

Stigma elongated; stipules often deciduous; shrub or herb, not stoloniferous.

柱头拉长；托叶经常脱落；灌木或草本，不有匍匐茎。

Culms usually ca. 6 m tall, ca. 3 cm in diam.; internodes upward strigose at first, later hairs deciduous; nodes slightly prominent.

秆通常约6米高，直径约3厘米；最初节间向上具糙伏毛，更晚的头发脱落；节稍突出。

Cm. Culm sheaths deciduous, abaxially slightly hairy or glabrous, base of outer margin usually with a conspicuous subcircular expansion below point of attachment, apex truncate with equal sides; auricles usually inconspicuous; oral setae many, straight, 5–7 mm; ligule less than 1 mm, glabrous, margin undulate; blade reflexed, those on lower nodes of culm less than 1/2 length of sheath, those on upper nodes of culm longer.

大约落叶40 厘米竿箨的分枝，叶耳通常不明显；口头的刚毛很多，直，5-7毫米；叶舌不到1毫米，无毛，边缘波状；反折的叶片，那些在下部秆1/2段鞘，那些秆长的在上部节的不到的节。

Culm sheaths deciduous, leathery to thickly papery, usually rigid, white powdery, apex truncate or concave, sometimes with subcircular projection at base of one margin; auricles usually inconspicuous; oral setae usually developed; ligule short, truncate, margin serrulate or fimbriate; blade usually reflexed, adaxially densely hispid, apex usually involute.

竿箨脱落，似皮革的到厚纸质，通常硬，白色粉状，先端截形或者凹，叶耳通常不明显；口头的刚毛通常发育；叶舌短，削去，边缘有细锯齿或流苏状；叶片通常反折，正面密被糙硬毛，先端通常内卷。

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。