对生叶的
- 与 对生叶的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The chain structures of S SBR2305,Buna SL25 1 and E SBR1500 were analysed by FTIR,and the influences of these three SBRs on the wear resistance,heat build up,rolling resistance and wet traction of NR/SBR blend were investigated by the compression heat build up test with constant load,DMA etc..
采用傅立叶变换红外光谱分析了溶聚丁苯橡胶S SBR2 30 5、BunaSL2 5 1及乳聚丁苯橡胶E SBR15 0 0 3种SBR的链化学结构,采用定负荷压缩生热、动态力学谱等方法研究了 3种SBR对NR/SBR并用胶耐磨性、生热、滚动阻力及抗湿滑性的影响。
-
Study on Tissue Culture and Rapid Propagation of Oxalis triangularis
以三角紫叶酢浆草丛生芽和叶片为外植体,研究不同激素水平对三角紫叶酢浆草组织培养的影响,探讨三角紫叶酢浆草快速繁殖的最佳途径。
-
Plants sparsely to densely pilose at least along midvein and leaf margin; uppermost leaves auriculate or amplexicaul at base; fruit (8-)12-20(-25) mm
对密被柔毛至少沿中脉和叶缘种植疏生;最上部的叶耳形或抱茎的在基部;结果实(8-)12-20(-25)毫米 3 E。
-
Female inflorescence terminal or axillary on dwarf shoots, racemose; flowers paired; bracts leaflike, complanate, overlapping, 2- or 3-lobed at base.
在矮小上的雌花序顶生或腋生嫩枝,总状;成对的花苞片叶状,扁平,重叠,2或3裂在基部。
-
The cellular structure, chemical characterization of foliar endodermis and element cellular distribution were investigated in Pinus bungeana leaves by the fluorescence microscope, Fourier transform infrared microspectroscopy and energy-dispersive X-ray analysis.
应用荧光显微技术、傅里叶变换显微红外光谱分析、扫描电镜及X-射线能谱微区分析等手段,对白皮松子叶、初生叶及2 a生针叶内皮层细胞径向壁的显微结构特征、化学成分,以及在叶子横切面上Na和Cl的微区分布进行分析。
-
Leaves alternate; petiole 1.5-2.5 mm, densely white tomentose; leaf blade adaxially light green, elliptic, lanceolate, or ovate-oblong, small, narrow, 1-2 cm × 5-8 mm, stiffly papery, abaxially densely and persistently gray-white tomentose, adaxially glabrous or sparsely white pubescent, lateral veins 4-6 pairs, midvein prominent abaxially, inconspicuous adaxially, base obtuse, margin serrulate, apex obtuse or acute, rarely rounded, often long mucronulate. Flowers yellow-green, sessile, gray-white pubescent, usually in terminal and axillary spicate panicles; rachis 1-2 cm, densely gray-white pubescent.
叶互生 叶柄1.5-2.5毫米,密被白色;叶片正面淡绿,椭圆形,披针形,或卵状长圆形的,小,狭窄,1-2厘米*5-8毫米,硬纸质,浓密背面和持续灰白色被绒毛,正面无毛或者稀少白色短柔毛,侧脉4-6对,花黄色绿色,无梗,灰白色短柔毛,通常在顶生和腋生穗状圆锥花序里;轴1-2厘米,浓密灰白色短柔毛。
-
For example, soybean is infected by Bradyrhizobium japonicum while peas nodulate with Rhizobium leguminosarum and clover with Rhizobium trifolii.
波顿(1984)根据对根瘤菌的专一性把豆类作物可分为45组,例如,大豆被大豆慢生根瘤菌细菌侵染,而豌豆被豌豆根瘤菌侵染结瘤,三叶草被三叶草根瘤菌侵染。
-
Stems caespitose, branched or not; leaf blade linear-lanceolate or elliptic-lanceolate, 3-5 mm wide [in Nepal, leaves to 8 mm wide]; racemes terminal or axillary; bracts linear, persistent at flowering; inner sepals ovate-oblong to elliptic-oblong.
茎丛生,分枝与否;叶片线形披针形或椭圆形披针形,3-5毫米宽 [在尼泊尔,对8毫米宽的叶 ];总状花序顶生或腋生;苞片线形,在花宿存;内部萼片卵状长圆形的到椭圆形长圆形。
-
Leaves to 5.5 × 3 cm, lateral veins 7-9 pairs, petioles 3-6 mm; flowers more numerous, in terminal or axillary, cymose racemes; sepals ovate-triangular.
叶给5.5×3厘米,侧脉7-9 对,叶柄3-6毫米;花更多的多数,在顶生或腋生,聚伞圆锥花序里;萼片卵形三角形。
-
Culms ca. 8 m, ca. 2.5 cm in diam.; internodes dull purple-green, becoming green with lower internodes tinged purple, to 35 cm, initially white powdery; wall ca. 5 mm thick; nodal ridge slightly elevated, as prominent as sheath scar; intranode ca. 5 mm. Culm sheaths pale red-brown, sometimes tinged green, sparsely to densely speckled, dark brown and glabrous along margins, sparsely strigose; auricles and oral setae well developed, purple; ligule purple, truncate to arcuate, short but broad, margin fringed with purple-tinged cilia; blade reflexed, purple to green, crinkled.
秆约8米,约厘米直径;节间愚笨紫色绿色,变得绿色与低节间紫色地微染着,令35厘米的是,最初白色粉状;壁约5毫米厚;节的稍隆起脊,象鞘痕一样突出; intranode约5毫米竿箨浅红棕色,有时微染绿色,疏生对浓密有斑点,暗褐色和沿边缘,疏生糙伏毛;叶耳和口头的刚毛发育良好,紫色;叶舌紫色,削去到弧曲,短但是辽阔,用紫色微染的cilia作为边缘的边;叶片反折,对绿色,皱曲紫色。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力