分子膜

The optimum conditions of the process for obtaining high-purity and recovery cinnamaldehyde were determined by the relative content of cinnamaldehyde with gas chromatography-mass spectrometry system.

用GC-MS对分离物中肉桂醛含量进行分析，确定了用分子蒸馏技术分离提取高纯度、高收率的肉桂醛的适宜工艺条件为：蒸馏压力 100Pa、蒸馏温度 60℃、物料流量 1滴/s、刮膜蒸馏转速 370~390r/min、冷却水温度 4~5℃。

Isotherm and dynamic elasticity measurements indicated that the monolayer was more condensable than that on pure water due to the electrostatic interaction between AA and Ru ions and would aggregate in solid-like state.

等温线和动态弹性测量表明，此膜因花生酸与钌螯离子发生了静电相互作用而有更大的可压缩性，并在固态区发生了分子聚集。

Thorough is pure is the beautiful flesh important step, Xantia deep cleaning oil can the dismantle dirty air and the color, specially has the acne the pore spot, has the in-depth clean effect, Glycol, Algae Extrac and Corallina Officinalis Extract.The tiny member can instantaneous seep 〝the base first floor〞to achieve activates the flesh, highly effective guarantees the wet function banana plant oil, Aloe oil level approximate human body sebum natural to guarantee the wet protective layer, after prevented washes the face the moisture content to drain.

彻底洁净是美丽肌肤的重要步骤，Xantia深层洁颜油能够卸除脏空气及彩妆污垢，特别是有粉刺的毛孔部位，具有深层清洁的效果，海洋微量元素、海藻萃取液、珊瑚萃取液微细的分子能瞬间渗透到「基底层」达到活化肌肤、高效保湿功能；荷荷芭油、芦荟油形成一层近似人体皮脂的天然保湿防护膜，防止洗脸后水分流失；加入镇定、舒缓肌肤的薰衣草精油，达到深层清洁、去除角质、温和洗净、舒缓肌肤等四大功效。

METHODS: The BEC were preincubated with crocetin (1, 0.1 and 0.01 μmol/L) for 12 h, then exposed to AGE (100 mg/L). The RAGE mRNA expression was detected by RT-PCR analysis, the intercellular adhesion molecule-1(ICAM-1) was measured by ELISA. The extracellular superoxide ion and thiobarbituric acid reactive substances were assessed with superoxide ion kit and colorimetric assay, respectively The intracellular I2O2 was also detected using the probe 2,7-dichlorofluorescein. The mitochondrial membrane potential and mitochondrial Succinate dehydrogenase were analyzed by the retention of rhodamine 123 (Rh123) and MTT.

不同浓度的西红花酸(1、0.1、0.01μmol/L)预孵BEC细胞12h后，用AGE(100mg/L)刺激细胞12h，RT-PCR法测定RAGEmRNA的表达水平；ELISA法测定细胞间黏附分子－(ICAM-1)的表达；试剂盒分别检测胞外超氧阴离子和硫代巴比妥酸反应产物浓度；同时，还用2，7-二氯荧光素测定了胞内H2O2的浓度，并用罗丹明123(Rh123)荧光法及MTT法分别检测细胞线粒体膜电位水平和其琥珀酸脱氢酶的活性。

To enable the fabrication of a thermally stable ultralow dielectric constant film, specific precursor materials are used, such as, silane derivatives, for instance, diethoxymethylsilane and organic molecules, for instance, bicycloheptadiene and cyclopentene oxide.

为了制造热稳定的超低介电常数膜，使用特殊的前体材料，如硅烷衍生物例如二乙氧基甲基硅烷和有机分子例如双环庚二烯和环戊烯氧化物。

A conjugation small molecule containing both 3T moiety and diacetylene moiety is synthesized. It will be interesting to investigate the potential application in FET of the cubic organic semiconductor formed by topology polymerization.

合成了含有三聚噻吩(3T)和可引发拓扑聚合的双炔官能团的小分子光电材料，成膜后引发拓扑聚合形成&体型&聚合物半导体材料，探讨它在场效应管中的应用将是很有意义的工作。

Cardiolipin is a unique Phospholipid with dimeric structure, carrying four acyl groups and two negative charges.

心磷脂是脂类中独一无二的带有负二价头部基团及多达四条尾链的磷脂分子，是线粒体内膜的主要成分，作为与功能相关的膜结构转变的主要参与者，近几十年来深受研究者的关注。

Taking Shewanella and Geobacter as examples, this paper reviewed three kinds of possible mechanisms of microbial enzyme-catalyzed dissimilatory Fe reduction and its molecular regulation, i.e., direct contact between microbial cell and Fe oxides, siderrophores, and electron shuttling compounds. Many membrane-bound cytochrome proteins are involved in the dissimilatory Fe reduction, forming a complicated regulation network.

以希瓦氏菌和地杆菌为例，本文综述了3种异化Fe还原的酶促反应机制及其分子调控机理：异化Fe还原菌与Fe氧化物直接接触机制、电子穿梭体的作用机制、铁载体作用机制，多种膜蛋白特别是多血红素的细胞色素蛋白参与微生物的异化Fe还原过程，并形成复杂的调控网络。

Next, seven of those trimmed molecules combine to form a ring-shaped structure, or heptamer, that captures the two factors and is transported to an internal membrane-bound compartment called an endosome.

之后，七个剪裁过的保护抗原分子会聚集起来，形成一个环状构造，称为「七聚体」，藉此抓住另外两种因子，再一起送入细胞内一个称为「内小体」的膜状构造。

The molecule of antibacterial peptide displays α-helical structure of amphipathicity, which can form the ion-channel to induce the death of pathogen on the protoplasmic membrane of bacterium, eumycete and parasite.

抗菌肽分子呈双亲性的α-螺旋结构可使细菌、真菌、寄生虫的质膜形成离子通道，从而导致这些病原体死亡。

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