查询词典 deciduous

Cause deciduous leaf, premature drop, can excrete a large number of honeydew, cause fuliginous disease, influence photosynthesis.

引起落叶。落果，并能排泄大量蜜露，诱发煤烟病，影响光合作用。

On the other hand, some deciduous gymnosperms including Ginkgoales, and the presence of growth rings in the fossil secondary wood, indicate seasonal changes.

植物组合中以丰富的热带及亚热带型植物为主要特点，未发现针叶类型的植物，说明早白垩世穆棱组沉积时，该地区的气候温暖湿润；另一方面，落叶的银杏类和松柏类，以及裸子植物木化石中具有清楚的生长轮，又说明该地区的古气候存在着季节变化。

Any of various deciduous or evergreen herbs of the genus Haemanthus; South Africa and Namibia.

网球花属的每年落叶或常青草本植物的任何一种；生长于南非和纳米比亚。

Tuber cork deciduous; leaf blade drying blackish, usually ovate or long elliptic-ovate to lanceolate, base cordate to truncate or rounded, rarely sagittate or hastate

块茎木栓层落叶；叶片干燥微黑，通常卵形的或更长椭圆状卵形的到披针形，基部心形到截形或圆形，很少箭头形的或戟形 47 D。

Genus of deciduous and evergreen east Asian trees and shrubs widely cultivated as ornamentals for their white flowers and red fruits; in some classifications includes genus Heteromeles.

广泛的培植作为一个可以观赏它们的白花和红果实的每年落叶或长青的东亚树和灌木的属。

Culm sheaths orange, ca. 1/2 as long as internodes, leathery, densely dark brown strigose, base yellow-brown pubescent, outer margin dark brown ciliate, inner margin glabrous; auricles reflexed, suborbicular, large; oral setae in 1 row, radiate, to 2 cm; ligule obliquely arcuate or truncate, 2–3 mm, dark brown pubescent, margin lacerate and fimbriate with setae more than 1 cm; blade deciduous, reflexed, lanceolate, abaxially glabrous, adaxially densely yellow hirtellous toward base.

竿箨橙，叶耳反折，近圆形，大；在1 排的口头的刚毛，散发出，对2厘米；叶舌间接弧曲或截形，2-3毫米，深棕色短柔毛，和有刚毛1厘米的超出流苏状的边缘撕裂状；落叶，反折，披针形的叶片，背面无毛，向基部正面浓密黄具微糙硬毛。

Culm sheaths tardily deciduous, leathery, glossy when fresh, ribbed-striate when dry, glabrous or stiffly hairy at basal margins only, apex subtruncate or slightly asymmetrical, arched; auricles undulate, wrinkled, inflated outward, densely hispidulous or subglabrous abaxially, unequal; larger auricle slightly decurrent, orbicular or ovate, 3.5–4 × 1–1.5 cm; small ones oblong or ovate, ca. 3 × 1–1.5 cm; ligule 4–5 mm, margin nearly entire and densely fimbriate; blade persistent, erect, inflated outward, ovate to oval, base slightly narrowed and then extended toward both sides and joined to auricles, apex abruptly acuminate, sharply tipped.

缓慢的竿箨脱落，似皮革，有光泽的新鲜时，波状的叶耳，起皱，膨大外面，浓密具短硬毛或近无毛背面，不等长；更大的叶耳稍下延，圆形或卵形， 3.5-4 * 1-1.5 厘米；小的长圆形或卵形，约 3 * 1-1.5 厘米；叶舌4-5毫米，和浓密流苏状的边缘近全缘；叶片宿存，直立，膨大的外面，卵形到卵圆形，叶片线形披针形到披针形，通常 8-23 * 1-2 厘米，两面无毛。

Leaves alternate, petiolate; stipules deciduous, intrapetiolar, 2-cleft; leaf blade greenish on both surfaces, 3-veined, base symmetric, margin dentate; cystoliths punctiform.

叶互生，具叶柄；托叶脱落，叶柄内，2半裂；叶片带绿色的在两面，3脉，贱对称，边缘具牙齿；钟乳体点状。

Stems succulent. Leaves opposite, petiolate; stipules deciduous, intrapetiolar, connate, membranous; leaf blade 3-veined, usually symmetric, margin serrate-dentate; cystoliths linear.

茎肉质的。叶对生，具叶柄；托叶脱落，叶柄内，合生，膜；叶片3脉，通常对称，边缘有锯齿有齿；钟乳体线。

Leaves alternate, spiral, petiolate; stipules deciduous, intrapetiolar, completely connate, leathery, often large, apex entire; leaf blade leathery or papery, pinnately veined, rarely 3-5-veined, margin entire, undulate, or crenulate; cystoliths punctiform.

叶互生，螺旋形，具叶柄；落叶的托叶，叶柄内，完全合生，似皮革，经常大，先端全缘；叶片革质或纸质，成羽状脉，很少3-5脉，边缘全缘，波状，或具细圆齿；钟乳体点状。

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。