甲醇

I say "virtually all manufacturers" because there is one, but only one, company that provides "self-preserving" skin- and hair-care products---products that are formulated without added preservatives such as parabens and formaldehyde.

我说"差不多所有的生产厂家"因为这里有一家，而且是唯一的一家，提供采用了"自保技术"的皮肤和头发的护理清洁产品，这些产品是没有添加任何化学防腐剂，比如，甲醇，苯酯酸醇类的产品。

Sievert's law is used for hydrogen permeation and modified Soave-Redlish-Kwang equation of state is adopted to calculate the fugacity coefficients for methanol and water to account for the non-ideality at high pressure.

Sievert's定律用来解释氢气的渗透，而采用Soave-Redlish-Kwang状态方程式去估计甲醇与水在高压下之非理想状态之逸压系数。

We also got STM images of denatured fibroin under stress or by methanolin molecular level. We found the conformation of silk fibroin is changed from α-helixand random coil structures to β-strand and loosed α-helix formation. We employed the STM to explore the structure and morphology of silk fibroinin the middle silk gland of mature silkworm.

我们在分子水平上对在冰冻和甲醇处理下的丝心蛋白的变性情况进行了STM研究，我们发现丝心蛋白的构象由α-螺旋结构和无规线团的结构向β-伸展链和松散折叠α-螺旋结构转变我们还用STM对熟蚕的中部丝腺体中的丝心蛋白的结构形态进行了研究。

The flow rate: 0.5 mL min^(-1), column tempera ture: 30 ℃, HPLC chromatogram: 230 nm. Contents of sinigrin in 20 kinds of rapeseed were determined.

结果表明，烯丙基硫苷HPLC分离检测的最佳条件为：流动相：甲醇：水0.005 molL^(-1 KCl=9：91；流速：0.5mLmin^(-1)；柱温：30℃；检测波长：230nm。

Character: Yellowish or yellow crystalline powder,smell-less; Assay: 98.0%—102.0%; Specific Optical Rotation:+63.0°to +69.0°; Ph:3.0 to 5.0;Clarity of Solution complies with the standard. Related Substance:(Single impurities≤0.5%; total impurities≤1.5%);Methanol:≤0.3%;Dichlormethane≤0.06%Acetone≤0.5%;walter:7.0%—9.5%; Residue on Ignintion:≤0.1%; Heavy Metals:≤0.0002% Identification:Most absorb at the wavelength 220nm,256nm,370nm; The infrared spectrogram according to the comparison; positive reflection

特征及特性：淡黄色或黄色结晶性粉末，无臭；含量98.0%—102.0%；鉴别：1）在220nm、256nm、370nm的波长处有最大吸收；2）供试品溶液在主峰的保留时间与对照品溶液主峰的保留时间一致；3）供试品红外光吸收图谱与对照品的图谱一致；4）呈正反映；比旋度：+63.0°至+69.0°；酸度：3.0—5.0；溶液颜色符合规定；有关物质：（单个杂质≤0.5%；总杂质≤1.5%）甲醇：≤0.3%；二氯甲烷：≤0.06%；丙酮：≤0.5%；水分：7.0%—9.5%；炽灼残渣：≤0.1%；重金属：≤0.0002

The total flavonoids of Smilax glabra from different areas were determined by spectrophotometri.The content was effected by the area and climate in some degree.

利用紫外分光光度法对多个产地的土茯苓甲醇总提取液中总黄酮含量进行测定，发现土茯苓中总黄酮含量受地域及气候关系影响较大。

High concentration of SO〓 did not interfere the determination of NO〓 because SO〓 was eluted later than NO〓. The effects of the concentration of sodium borate and CTAB on separation were also examined.

由于加入甲醇后，SO〓在NO〓后出峰，有利于河水中高浓度SO〓存在下，少量NO〓的测定，同时也考察了硼砂和CTAB的浓度对分离的影响。

The optimal separation for capillary electrophoresis is 20% methanol, and 0.13mM of β-cyclodextrin in 25mM sodium tetraborate buffer solution(pH 9.1), and 20℃of temperature.

实验结果显示最佳化的毛细管电泳分离条件为25mM四硼酸钠溶液(pH= 9.1)，添加0.13mM β-cyclodextrin 及20%甲醇溶液。

Running buffer was 2 mmol/L aqueous solution of sodium tetraborate containing 75 mmol/L sodium dodecyl sulfate (pH 9.16) and 20% methanol.

毛细管柱，以75mmolLSDS2mmolL四硼酸钠溶液(外加体积分数为20%的甲醇)为缓冲液(pH9.16)。

Effective length 40 cm was used. R un ning buffer was 2 mmol/L aqueous solution of sodium tetraborate containing 75 mm ol/L sodium dodecyl sulfate (pH 9.16) and 20% methanol.

毛细管柱，以75 mmol/L SDS-2 mmol/L 四硼酸钠溶液（外加体积分数为20%的甲醇）为缓冲液（pH 9.16）。

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。