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Stamens 6, slightly tetradynamous; filaments of lateral stamens filiform, those of median pairs strongly dilated or appendaged basally; anthers ovate, apiculate or not at apex.

雄蕊6,稍;强烈花丝的丝状的侧雄蕊,那些的中间对膨大或基部;花药卵形,具细尖的或并非在先端。

Petiole 5-8(-12) mm; leaf blade leathery to thickly papery, elliptic or oblong-elliptic, 6.5-10(-15)× 3-4(-6) cm, base cuneate or acuminate, margin entire to crenulate, apex acute or acuminate, sometimes shortly caudate; lateral veins 7-9 pairs, not evident, slightly curving forward, redividing and disappearing before reaching margin.

叶柄5-8(-12)毫米;叶片革质的到厚纸质,椭圆形的或长圆状椭圆形, 6.5-10(-15)* 3-4(-6)厘米,基部楔形或渐尖的,边缘全缘对渐尖的具细圆齿,先端锐尖或渐尖,有时短尾状;侧脉7-9 对,不明显,稍弯曲寄,重新分配和在到达边缘前消失。

Petiole 3-5 mm;leaf blade thickly papery, ovate-elliptic or oblong-elliptic, 6-10 × 2-3 cm, base cuneate or attenuate, margin crenulate, slightly pubescent, apex obtuse or acuminate; lateral veins 10-14 pairs, curving forward, disappearing before reaching margin.

叶柄3-5毫米;叶片厚纸质,卵状椭圆形的或长圆状椭圆形, 6-10 * 2-3 厘米,基部楔形或渐狭,具细圆齿的边缘,稍短柔毛,先端钝的或渐尖的;侧脉10-14对,弯曲向前的,在到达边缘前消失。

The dependence of the characteristic ratio and the first interaction energy of PDMS is numerically calculated by analyzed the results of various models, we found that it is rather necessary to consider the structure of disubstituted groups if the polymers of rotational-isomeric-state model are calculated.

对PDMS链特征比与一级相互作用能的关系作了数值计算,通过对各种模型计算结果的分析,发现如果取旋转异构态模型进行计算,考虑侧基的结构是十分必要的。

So this kind of compounds is a research focus in herbicide discovery and development. Based on the photosynthesis center D1 protein structure model of high plant Pisum Sativum, we rationally designed and modified the branch chains of cyanoacrylates in order to improve their herbicidal activity.

本论文根据已建立的高等植物豌豆光合作用中心D1蛋白模型结构和前期工作经验,运用生物合理设计方法,对其中抑制希尔反应活性最好的一类化合物—氰基丙烯酸酯类除草剂的若干侧链进行修饰,以期得到抑制活性较好的化合物。

Central lobe of staminode longer than lateral ones; petals white, obovate, rarely subspatulate, margin entire; cauline leaf borne near base of stem

退化雄蕊长于侧生的的中央裂片;花瓣白色,倒卵形,很少近匙形,边缘全缘;忍受的茎生叶干的近基部 40 P。

Effects of steric hindrance and conformation on the properties of the polymer were investigated.

通过在聚合物中引入芴和联苯的结构以及在PPV单元上引入不同链长的侧基等研究了聚合物的几何构型以及位阻等因素对材料性质的影响。

Leaves simple, rarely trifoliolate, opposite, sessile or shortly petiolate, no more than 5 mm; blade ovate to oblong-ovate, 11-14(-16.5)× 5.5-7(-8) cm, coriaceous, glabrous, adaxially lustrous green, abaxially pale green, main vein impressed adaxially and prominent abaxially, lateral veins 5-9(-11) pairs, slightly discernible adaxially and conspicuous abaxially, base subcordate, rarely rounded, margin glandular crenate or -serrate, apex apiculate, cusp 5-10(-15) mm.

单叶,很少具三小叶,对生,无梗或短具叶柄,顶多5毫米;叶片卵形到长圆状卵形, 11-14(-16.5)* 5.5-7(-8)厘米,革质的,无毛,正面的是有光泽的绿色,背面的淡绿色,主脉正面凹陷和突出背面,侧脉5–9(–11)对,正面稍可见,背面明显,基部近心形,很少圆形,边缘腺状圆齿或腺锯齿,先端具细尖,尖突5–10(–15)毫米。

The experiment results indicated that the comprehensive interaction mode of Y with DNA might be that the dibenzofuran ring of Y intercalated into DNA base pairs and the benzene ring in side chain bind to DNA in the groove.

以曙红Y为模型化合物,实验表明可能Y中的二苯并吡喃环嵌入了DNA的碱基对之间,其侧链的苯环键合在DNA的沟槽中。

To improve the nonlinear optical property and stability of azo-dye chromophore, the nonlinear optical polyimide attached with azo chromophore side-chain is synthesized by diazo coupling reaction of 4-nitrohenzediazonium tetrafloroborate.

为了提高材料的非线性光学性能和偶氮染料发色团的稳定性能,通过对-稍基苯基重氮氟硼酸盐的重氮偶合反应,合成了侧链含偶氮非线性光学活性基团的聚酰亚胺材料,幷用红外光谱对其进行了结构表徵。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。