decussate

Leaves reduced to scales, decussate, in 4 ranks, connate.

叶退化至鳞片,交互对生,在成列,合生4。

Leaves spiral, sometimes decussate, margin often toothed.

叶螺旋状排列,有时交叉,边缘通常具齿。

Inflorescences pseudo-umbellate;bracts 2 pairs, decussate or unequally whorled.

不相等的苞片2对,交互对生的或轮生。

Leaves decussate, sessile, appressed and crowded, imbricate, usually 4-ranked.

交互对生的叶,无梗,和密集,覆瓦状,通常成列的4。

Decussate Describing leaves in opposite pairs and with alternating pairs at right angles to each other up the stem.

交互对生的:两个相邻节上的对生叶交叉成垂直方向,称为交互对生。

At this point, the secondary neuronal axons decussate and continue to ascend as the medial leminiscus.

在一级和二级感觉神经元之间形成突触的地点,二级神经元轴突将如内侧丘系一般交叉上升。

The inflorescence of F. bidentis was composed of the main axis with three orders branches in a decussate arrangement.

黄顶菊的花序由主轴及一至三级分枝组成, 各级分枝交互对生,形成方式相同。

Sepals (2-)4 or 5(or 6), imbricate or decussate or rarely wholly united in bud, inner ones sometimes petaloid.

萼片(2-)4-5(-6),在芽期覆瓦状排列或交互对生或很少完全合生,内部的萼片有时花瓣状。

Leaves decussate, leathery, glabrous, with a conspicuous marginal vein and numerous, straight lateral veins.

交互对生,革质的叶,,具明显边缘脉和多数,直侧脉。

After synapsing, the secondary neurons decussate and ascend as the spinothalamic tract in the anterior lateral portion of the spinal cord.

在建立突触后,二级感觉神经元将如脊髓前外侧部分中的脊髓丘脑束般交叉上升。

Cytokinesis at meiosis of microspore mother cells is modified simultaneous, and tetrads are decussate or isobilateral, occasionally linear.

四分体排列方式为交叉型或左右对称型,偶为直线型;

Basal leaves decussate; middle stem leaves opposite; distal stem leaves alternate; Inflorescence paniculiform with cymose branches.

基生叶交互对生;中间茎生叶对生;上部茎生叶互生;花序圆锥花序状的具聚伞状的分枝。

The microspores in tetrad stage showed three arrangements, such as isobilateral tetrad, decussate tetrad, and tetrahedral tetrad.

四分体有3种类型: 左右对称型、四面体型、交叉型;

Stem internodes terete; scale leaves decussate, in 4 ranks; flowers not subtended by hairs; anthers separate; plants parasitic on gymnosperms.

茎节间圆柱状;鳞片状叶交互对生,在4成列;花不以毛被包着;花药分开;在裸子植物寄生的植株。

Leaves needlelike, scalelike, or both, base of needlelike leaves not jointed, decurrent; cones terminal; seed cones with 3-8 decussate or whorled cone scales.

针状的叶,鳞片状,都或,基部的针状叶不具关节,;孢子叶球顶生;球果具3-8交互对生的或轮生珠鳞。(4

The fibers decussate.

这些纤维交叉成十字形。

cymules axillary, decussate, few flowered, short;

腋生,交互对生的小聚伞花序,少数开花,短;

Branches opposite and decussate or dichotomous;

分枝对生和交互对生的或二歧;

tepals 4-6, decussate or 3 segments verticillate;

花被片4-6,交互对生或者3枚轮生;

Leaves decussate, scalelike, dimorphic along branchlets;

叶交互对生,鳞片状,双晶物质沿着;

Leaves decussate or in whorls of 3, decurrent or non-decurrent;

叶交互对生的或3轮生,下延的或非下延;

Basal leaves decussate or spiral, forming a rosette;

基生叶交互对生的或螺旋形,形成一莲座丛;

Leaves opposite, decussate or ternate, densely crowded on upper branches;

叶对生,交互对生或三出,密被密集在上部分枝;

cone scales 12-16, decussate, peltate, woody, fertile scales 2-ovulate;

珠鳞12-16,交互对生,盾形,木质,能育鳞片产卵;

Leaves densely verticillate, subverticillate, or decussate, sessile, margin entire;

叶密被轮生,近轮生的,或交互对生,无梗,边缘全缘;

cone scales 6 or 8, decussate, flat, thick, woody, only the middle 2 pairs fertile;

6或8的珠鳞,交互对生,平,厚,木质,只有那些中间对能育;

Leaves decussate, almost in whorls of 4, scalelike, base decurrent, dimorphic along branchlets: facial pairs flattened;

交互对生的叶,几乎在轮生的4里,鳞片状,基部下延,沿着小枝二形:表面的对扁平;

Leaves opposite, often decussate, or whorled, rarely subalternate to alternate, simple, entire;

叶对生,通常交互对生,或轮生,很少近互生到互生,单叶,全缘;

Leaves decussate, 4-ranked, scalelike, base decurrent, with an abaxial resin gland, dimorphic along branchlets;

交互对生的叶,成列的4,,基部下延,具背面树脂腺体,沿着小枝二形;

Leaves decussate, almost in whorls of 4, scalelike, dimorphic along branchlets: facial pairs closely appressed;

交互对生的叶,几乎在4轮生,沿着小枝鳞片状,二形里:接近的表面的对贴伏;

cone scales 8 or 10, decussate, flat, only middle, larger 2 or 3 pairs fertile, each fertile scale bearing 1 or 2 seeds;

珠鳞8或10,交互对生,平,中间,能育的更大的2或3对的只是,每能育的鳞片有1或2种子;

Leaves decussate, scalelike, usually dimorphic along branchlets: facial pairs closely appressed, ovate or rhombic-ovate;

叶交互对生,鳞片状,通常双晶物质沿着:卵形表面的对接近贴伏,卵形的或菱形;

1 Deciduous tree; leaves papery; inflorescence buds completely covered by two pairs of decussate, pubescent scales; buds mixed.

落叶乔木叶纸质;完全到交互对生两对,短柔毛鳞片盖住的花序芽;芽混合。(2

pollen nonsaccate.Seed-bearing structures solitary or paired in axils of leaves or bracts, pedunculate or sessile, with several overlapping or decussate bracts at base;

花粉无气忍受种子的结构单生或成对在叶腋或苞片,有花序梗的或无梗,重叠或的具数个交互对生的苞片在基部;

decussate leaves.

交互对生的树叶

decussate bittersweet

n. 布纹蚶蜊

opposite decussate leaves

交互对生叶

decussate

v. 交叉成X形, 交叉成十字形 adj. 交互对生的

decussate leaf

十字型对出叶

decussate structure

交错构造

Leaves opposite, decussate, exstipulate, linear or spatulate, notched at apex, entire or very rarely toothed, somewhat congested toward apex of stems reaching water surface, to form a rosette;

茎纤细叶对生,交互对生,无托叶,线形或者匙形,先端具缺刻,全源或很少有锯齿,水生种类的叶在茎端稍密集成莲座状;