亲水性

Liposome properties and biological behaviors can be controlled by surface modification. Attachments of hydrophilic polymers, such as poly, enable them to have a prolonged circulation time without being opsonized and recognized by mononuclear phagocytic system.

通过表面修饰可以改变脂质体的性质和生物学行为：在脂质体表面修饰亲水性高分子可以阻碍血浆成分的调理作用，减少脂质体被网状内皮系统识别和摄取，使脂质体具有长循环的特点；在脂质体表面修饰特异性的配基，能使脂质体具有主动靶向的特性。

In the transfer layer there is provided a top layer of predominating hydrophobic properties and a bottom layer of predominating hydrophilic properties.

在传输层中有一疏水性为主的顶层和一亲水性为主的底层。

Compare with conventional two-stage settling process, air sparged hydrocyclone has many advantages, such as high oil removal effi-ciency, short settle time; it has a good application prospect.

在过滤技术方面，针对亲油性滤料存在的再生性差、易污染等问题，开展了亲水性纤维球过滤三元复合驱采出污水研究。

Our company is specialized in producing medical non-woven processing, in dealing with water, filtered and sterilized in a mature technology.

我公司是专业生产医用无纺布加工，在处理亲水性、过滤性和灭菌方面有成熟的工艺。

MAIN OUTCOME MEASURES: The surface morphology of the films was observed with scanning electron microscopy and atomic force microscopy. The hydrophilicity of native and treated material surfaces was measured using a water contact angle meter. Surface composition was detected with Fourier transform infrared spectrometer. Mass changes measurement was applied to characterize the grafting efficiency.

主要观察指标：通过扫描电镜和原子力显微镜观察材料的表面形态；水接触角测量仪测定材料等离子处理和等离子接枝前后亲水性的变化；傅里叶变换红外光谱仪测定材料的结构变化；通过材料改性前后质量变化分析材料的接枝情况。

These methods include a photocatalytic degradation of methyl orange solution-spectrophotometric method to measure the degradation rate of organic matter by self-cleaning glass, a UV-Vis spectrophotometric scanning procedure to measure the transmittance and a hydrophility measuring method by using a contact angle meter.

详细研究了用以表征自洁净玻璃主要性能的各种测定方法：采用紫外光辐照降解甲基橙－分光光度法测定自洁净玻璃对有机物的降解效率即光催化活性；利用紫外可见光分光光度计扫描测量其透过率光谱曲线；用接触角测定仪测量其样品表面的亲水性。

We studied the mechanical properties and surface hydrophilicity of PCL-co-PBCL and PCL-co-PCCL, and the degradation behavior in vitro of them was also evaluated in different pH value phosphate buffer solutions.

研究了两种聚合物的力学性能、表面亲水性及其在37 ℃温度下在不同pH值的缓冲溶液中的降解行为。

Methods: Protein analysis software-PROSPECT was used to divide VP2 into different sections according to hydrophile and antigen character of VP2 amino acids. Correspondent down-lead was designed to extend the section.

以犬细小病毒VP2基因重组质粒为模板，通过蛋白质分析软件PROSPECT分析，根据VP2基因所编码的氨基酸的亲水性和抗原性，把VP2基因分成不同区段，设计相应引物并扩增出相应片段。

The surface and cross section of uncoated and coated Polyvinyl acetals were analyzed by microscope and SEM, results showed that, the contact angle of the coated fiber decreased in most of the areas of the fibers, the chitosan film on the fibers was thin and uniform. At the same time, there was no residual material in the coating process and the whole process was environmentally friendly.

结果表明，该方法切实可行，通过显微镜和SEM照片对涂覆壳聚糖前后的维纶纤维进行微观分析，发现在化学纤维表面形成的壳聚糖膜薄而均匀，同时增加了化学纤维的表面粗糙度，涂覆效果较好；通过接触角的变化说明纤维的亲水性得到改善；该方法还具有无残留物和对环境友好的优点。

Among it wrap up surface auxiliary that cover,-COOH,-OH, sulphur base S032~ sour hydroxyl carboxyl , etc. group last the not facilitating last aluminium the buoyancy of floatings of the powders, and C-C chain , alkyl phenyl R-C6HU fatty alcohol base fatty acid base R-COO, R-0- long in structure, etc. base group kiss not oily, base these group add , facilitate aluminium powder water build rise of area.

表面包覆的助剂中，羧基-COOH、羟基-OH、磺酸基SO_3~(2-)等集团是亲水性的有助于提高铝粉的漂浮力，而C-C结构长链、烷基苯基R-C_6H_(14)脂肪醇基R-O-、脂肪酸基R-COO~-等基团是亲油性的，这些基团的加入有助于铝粉水盖面积的提高。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失