查询词典 deciduous

Large round-topped deciduous tree with spreading branches having narrow falcate leaves with deeply ''.

一种形体大，顶部圆形的栎树，树枝伸展，叶''。

Leaves alternate, spiral, or fasciculate, simple, fleshy or succulent, petiolate or subsessile, deciduous; leaf blade 1-veined or palmately veined, margin entire or 2- or 3-dentate at apex.

叶互生，螺旋状着生，或者簇生，单叶，肉质或者多汁，具叶柄或者近无柄，落叶；掌状的叶片1脉的或脉，边缘全缘或2或3具牙齿的在先端。

It has good fibre flexibility which can effectively protect the deciduous wood,grass and other short fibered pulp material's fibre length.

对纤维切断少，分丝帚化效果显著，而且纤维柔韧性好，可有效保护阔叶木和草类等短纤维浆料的纤维长度。

The fibre cutting is few and the effect of dividing into silk broom is prominent.It has good fibre flexibility which can effectively protect the deciduous wood,grass and other short fibered pulp material's fibre length.

对纤维切断少，分丝帚化效果显著，而且纤维柔韧性好，可有效保护阔叶木和草类等短纤维浆料的纤维长度。

Seed scales closely overlapping, often reniform, trapeziform, or flabellate, woody, base narrowed, deciduous at maturity.

重叠的接近的种鳞，通常，梯形，扇形，木质的或，基部狭窄，成熟时落叶。

Objective To evaluate the clinical effects of light-cure flowable resins on the permanent molar pits and fissures of children s deciduous teeth.

目的探讨光固化流体树脂对年轻恒磨牙窝沟龋预防性充填治疗的疗效。

Flowers axillary, solitary or in few-flowered cymes; bracts deciduous, often foliose.

开花腋生，单生或在少数开花；苞片落叶，通常。

Through investigation, there are 44 wild orchid species, subject to 26 genuses in Xinyang. they often distributes fragmentarily under evergreen coniferous forest and deciduous broadleaved mixed forest. The soil is yellow brown loam or yellow brown earth or mortar black soil with about 6.5 PH value.

通过本次调查发现，信阳共有野生兰花26属44种；零星分布于常绿针叶和落叶阔叶混交林下，黄棕壤土或黄褐土或砂姜黑土，土壤ph值约6.5环境中。

Any of various deciduous pinnate-leaved ornamental or timber trees of the genus Fraxinus .

梣属各种各样每年落叶的有羽状叶的观赏植物或成材乔木的任意一种。

The spatial distribution and population dynamics of Quercus liaotungensis, Fraxinus rhynchophylla and Acer mono were studied in three warm temperate deciduous forests in Dongling Mountain.

对北京东灵山地区三块样地中的辽东栎、大叶白蜡和五角枫种群的分布格局和种群动态进行了考察。

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。