查询词典 deciduous leaf

Leaves opposite, subopposite, or rarely spirally arranged; stipules small and early deciduous with conspicuous scars on petiole, sometimes subpersistent; leaf blade almost leathery.

常绿乔木；叶对生，近对生，或很少螺旋状排列；托叶在叶柄，有时近宿存上由于显眼的伤痕小和早脱落；叶片几乎革质。

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。

Leaves alternate, petiolate; stipules deciduous, intrapetiolar, incompletely connate, apex 2-cleft; leaf blade papery, pinnately veined or 3-veined, margin often coarsely dentate or serrate, rarely entire; cystoliths punctiform or botuliform.

叶互生，具叶柄；托叶脱落，叶柄内，不完全合生，顶2半裂；纸质的叶片，成羽状脉或3脉的，边缘通常粗牙齿或有锯齿，很少全缘；钟乳体点状或者香肠状。

Leaf apex gradually acuminate or abruptly tapered and indistinctly mucronate; winter bud scales early deciduous or some persistent at base of branch.

叶顶端缓尖或急尖并且尖端模糊；冬天芽鳞片提早脱落或有一些仍残留在枝条的基部。

Leaf blade papery, margin of larger leaves with 22–60 or more teeth per side; plants deciduous.

叶片纸质，边缘的更大的叶具或更多齿每边；植株落叶。

Autumn has come, many deciduous trees are beginning to even drop the whole leaf, the leaves can be Parthenocissus still retains a piece of top of that.

秋天来了，许多树都开始落叶，甚至叶子全掉光了，可爬山虎的叶子却始终保留着最高处的那一块。

Leaves deciduous; petiole 3-4 cm, nearly glabrous; leaf blade ovate or ovate-oblong, 9-13 × ca. 8 cm, papery, abaxially densely rufous pubescent on veins, adaxially glabrous, base subcordate, margin doubly serrulate with adpressed acute teeth, 3-lobed; middle lobes triangular-ovate, apex acuminate; lateral lobes in upper part of blade, much shorter and apex acute.

叶脱落 叶柄3-4厘米，近无毛；叶片卵形的或卵状长圆形， 9-13 *长约8厘米，纸质，密被红棕色短柔毛在脉上，正面无毛，基部近心形，边缘重细锯齿具紧贴锐尖齿，3裂；三角状心形的中间裂片，先端渐尖；叶片的侧的裂片在上半部分，很多短和先端锐尖。

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。

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。