叶质的

The application is introduced of some modern methods, such as solid 13C nuclear magnetic resonance,mass spectrograph and Fourier transform infrared spectroscopy in the analysis of various vulcanizates.

本文主要介绍固体核磁共振法（固体13C—NMR）、质谱法和傅里叶变换红外光谱法的近代分析方法在橡胶硫化胶分析中的应用。

By using a soil modeling of three axes symmetry and considering three dimensions wave effect ,the longitudinal vibration characterisitic is analyzed on condition that a vertical force being harmonious and stimulating force is loaded upon the whole newel stake in the damping soil of homogeneous and detained material.

从三维轴对称土模型出发，考虑桩周土体的三维波动效应，对均质滞回材料阻尼土中完整端承桩在垂直协和激振力作用下的纵向振动特性进行分析，求解得到桩顶频域响应解析解、复刚度和速度导纳，利用卷积定理和傅里叶逆变换，求得半正弦脉冲激振力作用下桩顶速度导纳时域响应半解析解。

Leaves petiolate; leaf blade papery to membranous, secondary veins 1 or 2 on each side of midvein, tertiary veins parallel, margin usually serrulate.

叶具叶柄叶片纸质到膜质，次脉在中脉两边各1或2，平行的第三脉，边缘通常有细锯齿的。

Herbs or woody vines; leaves borne on herbaceous shoots, often dentate or sinuate, all alike; style and filaments pubescent.

草本或木质的藤本植物；叶生于草质嫩枝，具牙齿的通常或，全部一样；花柱和花丝短柔毛。

Leaves in opposite pairs, thin coriaceous, oblong, or phi needle-shaped, long 6-14 cm, the top length gradually sharp, pointed or slightly blunt wedge base, edges wavy or light wavy; petiole length 8-15 mm; stipule wide and triangular, was born in the Ministry of young vine at the top of drill-like long-tip , was born in the old vine, 3-6 mm long, the top regular convex tip.

叶对生，薄革质，矩圆形或披针形，长6—14厘米，顶端长渐尖，基部楔尖或略钝，边缘波状或浅波状；叶柄长8—15毫米；托叶宽三角形，生于幼枝上部的顶端钻状长尖，生于老枝上的长3—6毫米，顶端常凸尖。

The main study of this dissertation is shown as follows.1.Two new amphiphilic steroid derivatives(N-cholesteryl succinyl glucosamine, CSG and N-deoxycholyl glucosamine,DCG) were designed and synthesized.Their chemical structures have been confirmed by means of Fourier Transform Infrared Spectrometry,Nuclear Magnetic Resonance Spectrometry and Mass Spectrometry.

设计、合成了新型的两亲性甾族衍生物—N-胆固醇琥珀酰基氨基葡萄糖(N-cholesteryl succinyl glucosamine，CSG)和N-脱氧胆酰基氨基葡萄糖(N-deoxycholyl glucosamine，DCG)，并采用傅立叶红外波谱仪(Fourier TransformInfrared Spectrometry，FT-IR)、核磁共振波谱仪(Nuclear Magnetic ResonanceSpectrometry，NMR)和质谱等分析仪器对原料、中间产物和最终产物的化学结构进行表征。

Leaves oblanceolate or linear-lanceolate, complanate, herbaceous; inflorescence spicate; abaxial appendages of perianth segments uncinate in fruit.

叶倒披针形披针形或线形，扁平，草质；花序穗状；花被片背面附属物具钩的在果期的 3 B 。 hyssopifolia 钩刺雾冰藜

The phanerophytes ofMeso.,Coriaceous,entire margin and single leaf are main components of understory plants.

具中型、革质、全缘单叶的高位芽植物是决定该群落林下植物外貌的主要成分。

Medthods:Volatile oil of chive was extracted by means of water-vapour distillation and its chemical components were assayed by capillary gas thromat ography-mass spectrometry.

用水蒸气蒸馏法提取韭菜中韭菜的根茎、韭菜叶、韭菜花挥发油，并用毛细管气相色谱/质谱法，鉴定出其挥发油的化学成分。

Ingredients: Water, Olive Leaf Extract, Peppermint Extract, Thyme Extract, Lavender Extract, Zinc Sulphate, Witch Hazel Distillate, Azulene, Sodium Hyaluronate, Rosemary Extract, Eucalyptus Extract, Phenoxyethanol, Polysorbate 20

无酒精配方，含橄榄叶、薄荷、薰衣草、金缕梅及锌盐等收敛滋润成分，同时透明质酸钠提供了良好的保湿效果，有助于恢复肌肤干净清爽并具有良好的杀菌消炎能力，适合混合到暗疮皮肤使用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。