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Methods: the SMMC7721 cancer cell line were cultured in the absence of differente concentration Daphne odora Var.Marginata Jingao and assary the cell cycle by flow cytometry . MTT method was used to examine the effects of different concentration Daphne odora Var.

采用流式细胞术，观察不同浓度金边瑞香浸膏对SMMC7721细胞增殖周期的影响；采用MTT法检测不同浓度金边瑞香浸膏对SMMC7721， NKM45， A549， S180肿瘤细胞株增殖作用的影响。

Therefore, we believe that to 2% NaOH-NALC as a digestive juice, the concentration of magnetic nano-particles through fluorescent auramine O staining of a magnetic nanoparticle concentration and detection of TB than the traditional method of smear and culture have higher sensitivity.

因此，我们认为以2%NaOH-NALC作为消化液、用磁性纳米颗粒进行富集后通过金胺O荧光染色观察的一套磁性纳米颗粒富集TB并检测的方法会比传统涂片和培养法有更高的敏感度。

The results showed that both two autotoxic substances exhibited allelopathic promotion at low concentration and allelopathic inhibition at high concentration on pepper seed germination and seedling growth.

结果表明：这两种自毒物质对辣椒种子萌发和幼苗生长具有低浓度促进，高浓度抑制的化感效应。

Through computer simulation of azeotropy rectification dehydration tower with benzene as entrainer, the optimal technical parameters were obtained as follows:①the output quantity of top tower was 69 kg／h, return benzene phasor as 58 kg／h and reflux ratio as 3, alcohol concentration in charge the higher the better, however, its maximum value influenced by water content at azeotropy point;②sensitivity analysis results indicated that the sensitivity of output quantity of top tower was the highest, alcohol concentration in charge the second and return benzene phasor and reflux ratio the lowest.

对以苯作为夹带剂的共沸精馏脱水塔进行了计算机模拟，得到了最佳工艺参数：①塔顶采出量为69 kg／h，返回苯相量为58 kg／h，回流比为3，进料乙醇浓度越高越好，但其最大值受共沸点水含量的影响。②敏感性分析的结果为塔顶采出量的灵敏度最大，进料乙醇浓度次之，而返回苯相量和回流比较小。

Concentration of silver behenate solution affects the morphology and packing density of silver. The thin silver film of spherical silver particles, with an average diameter of 160 nm has been fabricated by a millimolar solution of silver behenate. The thick silver film is consisting of the regular silver particles with triangular or truncated triangular shape, which is formed at high concentration.

山嵛酸银分散液的浓度影响银薄膜中银粒子的堆积密度和形态，在很低浓度下可以得到银粒子均匀分散的金属银薄膜，球形银粒子平均粒径为160nm；而高浓度的山嵛酸银分散液得到较厚的金属银薄膜，薄膜中含有规则的三角形和截三角形银颗粒。

Clinical therapy to skin lesion could be treatedby systematic or typical application while drug concentration in skin lesion should beknown in both conditions, such as the drug concentration in blood should be knownwhen the pathogenesis of skin disease is some systematic factor.

其中药物与受体之间的亲和力由药物的结构和理化性质决定，因此靶组织的药物浓度是调节药物药效作用的主要手段。

The tolerance to glyphosate of Zong 31 and weeds in the 3-leaf period indicated that it was belter to prevente and cure weeds when the glyphosate concentration was 1.2g/l,which was nearly the lethal concentration of Zong 31 in the 3-leaf period.

草甘膦在玉米三叶一心时对玉米和杂草的喷施效果表明，1.2g/l的浓度时对杂草的防治效果良好，对玉米接近致死浓度，所以确定筛选时期选择在玉米三叶一心时期，浓度为1.2g/l。

Biphasic role of raloxifene was observed: Inhibited cell growth with high concentration while promoted growth with low concentration.

研究了雷洛昔芬对卵巢癌细胞株SKOV3的ER水平的影响，并和他莫西芬、17β-雌二醇和孕酮。

The structure of ITO films prepared on flexible substrate for different concentration of SnO2 is polycrystalline bixbyite, the crystal lattice parameter of films increases and distortion of crystal lattice is more obvious with the increasing of SnO2 concentration.

用不同掺杂比例的靶材制备的薄膜均为多晶纤锌矿结构，掺杂比例增大，样品的晶格常数变大，晶格畸变明显。

The research progresses in degradation technologies of benzene or some of its derivatives in water are reviewed.The macroscopical reaction mechanism of HNO2(NO2-)and C6H5Br in aqueous solution has been studied.Different influence factors have been discussed,including different pH condition,initial concentration,irradiation time,different anions and the optimization of experimental conditions.By using liquid chromatography,the degradation rate of bromobenzene has been qualitatively analyzed.The concentration variations of Br~and NO2- have been analyzed by using ion chromatography.

本文介绍了苯及其衍生物对水环境所造成的污染和危害，研究了365nm光照下HNO2(NO2-)与C6H5Br混合溶液的宏观反应过程，初步考察了混合体系中溴苯的降解及衰减行为，较为系统地探讨了影响溴苯降解过程的各种影响因素，包括溶液的pH值、初始浓度、光照时间、不同离子的影响以及实验条件的优化，并利用液相色谱法进行定量研究溴苯的降解率，利用离子色谱法分析检测实验过程中溴离子和亚硝酸根离子的变化。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。