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Objective:To study the chemical constituents of Syringa veutina Kom.

目的:对关东丁香叶的化学成分进行研究。

New materials for genus Syringa L. in China.

标题 中国丁香属植物新资料。

He species of Syringa new to Gansu flora.

itle 甘肃丁香属植物分布新记录。

The species of Syringa new to Gansu flora.

甘肃丁香属植物分布新记录。

New materials for genus Syringa L.

中国丁香属植物新资料。

HPLC, and its chemical structure elucidated on the basis of spectral analysis. A new method of RP-HPLC was established for the analysis of the contents of oleuropein, which is the main effective constituent. The contents of oleuropein in different positions of Syringa pubescens Turcz.

建立了测定橄榄苦甙含量的RP-HPLC法,并且利用这种方法测定了小叶丁香的不同部位——花、叶、茎和根之中的橄榄苦甙的含量;测定了不同条件下培养所得的培养物中橄榄苦甙的含量;测定了伴生菌培养物中橄榄苦甙的含量。

The sprouting ability of 3 flowering shrub species, Syringa oblate, Forsythia suspense and Prunus triloba were studied.

丁香、连翘和榆叶梅为材料,研究了3种花灌木的萌生能力。

Two new cultivated varieties of Syringa Linn.

标题 丁香属植物二新栽培变种。

Any of various shrubs of the genus Syringa, especially S. vulgaris, widely cultivated for its clusters of fragrant purplish or white flowers.

丁香花属植物一种丁香属紫香花植物,尤指西洋醒香,因其束状紫色或白色芳香花朵而广为栽培

The characteristics of postures, crown form, branch appearance and the leaf shape of Syringa oblata were analyzed by practical measurement of individual plant Mathematic method and model were adopted to analyze the sample data and deeply explore the vegetation quantity of Syringa oblata in Harbin. A quantitative method was put forward for vegetation quantity of Syringa oblata distributed in Harbin and the information management system of vegetation quantity of Syringa oblata for Harbin has been established.

本项研究选取了哈尔滨市园林绿化上数量最多、应用最广的木犀科丁香属植物中的紫丁香为研究对象,立足于哈尔滨市的环境特点,采用逐株实测的方法,具体分析紫丁香姿态、冠形、枝形、叶形的特点,采用数学方法和模型研究对紫丁香样本数据进行分析,并深入研究紫丁香"绿量"的内涵,探索出了哈尔滨市紫丁香"绿量"的量化方法,建立了哈尔滨市紫丁香绿量信息管理系统。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。