查询词典 deciduous leaf

Deciduous leaf is arboreal, can amount to 40 meters high, pectoral diameter can amount to 1 meter, plant is departmental without wool; Bark ecru or auburn, smooth; Long branch is long and thin, short branch is apart from shape, fold give birth to bulbiform bud scale fine and cicatricle.

落叶乔木，高可达40米，胸径可达1米，植株各部无毛；树皮淡褐色或赤褐色，光滑；长枝细长，短枝距状，具叠生球状的芽鳞良及叶痕。

Chinese honey locust Deciduous leaf arbor, be as high as 15-30m, truncal skin grey black, shallow slit, dry reach branch to often provide thorn, thorn is conic shape is much more ramose, thick and hard straight, rod celadon, leather aperture is remarkable, wintry bud often is folded unripe, bout is even a shape compound leaf, each other gives birth to flocculus 3-7 to be opposite, flocculus grows egg form, tip blunt circle, base ministry circle, a bit deflective, small change is simple, the predestined relationship has serration, rear midrib two side and Xie Bing by white short fluff, miscellaneous sex is beautiful, axil is unripe, racemose, peduncular close by nap, calyx bell shape by nap, beautiful Huang Bai is lubricious, calyx valve all 4 number.

皂荚落叶乔木，高达15-30m，树干皮灰黑色，浅纵裂，干及枝条常具刺，刺圆锥状多分枝，粗而硬直，小枝灰绿色，皮孔显著，冬芽常叠生，一回偶数羽状复叶，有互生小叶3-7对，小叶长卵形，先端钝圆，基部圆形，稍偏斜，薄革质，缘有细齿，背面中脉两侧及叶柄被白色短柔毛，杂性花，腋生，总状花序，花梗密被绒毛，花萼钟状被绒毛，花黄白色，萼瓣均4数。

Branches not arachnoid hairy when young; leaf apex aristate awned, awn sometimes deciduous; flowers usually 4-6 per glomerule; stamens usually 2; seed vertical.

分枝幼时没具蛛丝状毛的；具芒的叶先端具芒，芒有时脱落的；每团伞花序通常的花4-6；通常的雄蕊2；种子垂直 1 H 。

Configuration feature: For lofty deciduous leaf arbor, the bark of grown tree has the phellem layer that develop.

形态特征：为高大的落叶乔木，成年树的树皮有发达的木栓层。

Leaves alternate or opposite; stipules deciduous, intrapetiolar, free or rarely connate at base; leaf blade 3-veined, margin dentate, rarely 2- or 3-lobed; cystoliths punctiform.

叶互生或对生；落叶的托叶，叶柄内，离生或很少在基部合生；3脉的叶片，边缘具牙齿，很少2或3裂；钟乳体点状。

Stipules small, intrapetiolarly united, deciduous; leaf blade simple, margin generally serrate, rarely entire; secondary veins curved upward, especially near margin, not joining in a submarginal vein.

小的托叶，叶柄内结合，脱落；单叶，一般的边缘有锯齿，很少全缘；次脉弄弯向上，特别是接近边缘的，不与近缘脉接合。

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。

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。

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。

The coverage of evergreen needle-leaved forest increased 15.2%.The coverage of deciduous needle-leaved forest, mixed leaf forest and deciduous broad-leaved forest decreased 71.7%, 32.1%, 86.7%, respectively.

常绿针叶林的面积扩大15.2%，阔叶落叶林、落叶针叶林和针阔混交林的面积分别减小86.7%，71.7%，32.1%。

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。