decussate

herbs. stem simple, ca. 10 cm. leaves in 2 pairs, decussate but appearing 4-verticillate;

草本约，茎单生2对厘米叶，交互对生但是出现4轮生；

at this point, ~85% of these upper motor neuronal axons decussate. these fibers then descend as the lateral corticospinal tract.

至此，有大约85%的上位运动神经元轴突交叉成十字形及如皮质脊髓侧束般下降。

leaves opposite, decussate, held with abaxial surface always uppermost;

叶对生，交互对生，背面总是赞成最上部的；

staminate flower: tepals 2 or 4 and decussate, usually outer ones larger, inner ones smaller;

雄花：花被片2或者4并且交互对生，通常外部的大，内部的小；

leaves decussate, becoming alternate near inflorescence, sessile or subsessile;

叶交互对生，变得的互生的近的花序，无柄或近无柄；

basal leaves in subsessile rosettes, spiral or decussate, mostly alternate;

基生叶在近无柄莲座丛内，螺旋形或，多数交替；

leaves decussate, almost in whorls of 4, scale like, 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；

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。

leaves decussate, 4-ranked, scale like, 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；

Microspore mother cells meiosis was conformed to simultaneous type with mostly tetrahedral and decussate tetrad.

小孢子母细胞减数分裂属于同时型，小孢子在四分体中的排列方式多数为四面体形，少数为十字交叉形。

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；

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。

flowers axillary or terminal on branchlets, decussate or whorled; peduncle absent;

在小枝，交互对生的或轮生上的花腋生或顶生；

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；

bracts conspicuous, spirally imbricate or decussate, persistent or sometimes caducous in fruit.

苞片明显，螺旋覆瓦状或交互对生，宿存或有时在果期脱落。

leaves decussate, almost in whorls of 4, scale like, 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；

pedicel persistent, articulated below the perianth, apex with 2 pairs of decussate bracteoles adnate to the perianth;

花梗宿存，在花被下有节，先端具2对交互对生的小苞片贴生于花被；

leaves decussate or alternate, rarely in whorls of 3(-5), petiolate or sessile, simple, margin serrate or entire;

叶交互对生的或互生，很少3轮生（-5），具叶柄的或无梗，单，边缘有锯齿或全缘；

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。

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。

cone scales 6, decussate, flat, only middle pair fertile, each fertile scale bearing 1 or 2 seeds;

珠鳞6，交互对生，平，能育的中间对的只是，每能育的鳞片有1或2种子；

trees evergreen. winter buds ovoid to ellipsoid, with decussate scales.

常绿乔木冬芽卵球形到椭圆形，具鳞片。

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；