凝胶

Iron-based perovskite-type compounds modified by Cu, Zn, Ni were prepared through sol-gel process to investigate their catalytic activities of NO direct decomposition. XRD analysis reveals that the samples calcined at 750℃ are pure perovskite phase.

采用溶胶－凝胶方法合成了Cu，Zn，Ni改性的钙钛矿复合氧化物系列催化剂。X射线衍射分析表明，750℃焙烧的此类催化剂在掺杂范围内均具有钙钛矿基本结构。

The microgels prepared by dispersion polymerization in polar medium can be used to improve the tensile strength of unsaturated polyester products.

在极性介质中合成的微凝胶能提高不饱和聚酯树脂的抗张强度。

As a fat dissolver, the cellulite gel can break down the fat cells that are trapped in connective tissue just under the skin's surface.

作为一个发dissolver ，脂肪凝胶可以分解脂肪细胞，是被困在结缔组织刚刚下皮肤表面的。

The lower critical solution temperature of the prepared microgel is estimated to be about 34℃ by both DLS and 1H-NMR m...

DLS和1H-NMR研究证实了微凝胶粒子的最低临界溶液温度在34℃左右。

The influence of DNA damage induced by γ ray at different concentration of DNA under different dose rate was investigated.

利用γ射线在不同的剂量率下对不同浓度的质粒DNA pUC19水溶液进行了辐照，利用凝胶电泳对辐照后的样品进行分析。

By means of polymerase chain reactionand DNA recombinant techniques,the gene encoding mature ouse IL-4 was obtained from plasmid pCD-mIL4 and was inserted into expressionvector pBV220,which contains _RP_L double promoters,synthesized SD sequence and temperaturesensitive CIts857 gene,thus an expression lone eferred as pBV-mIL4 was constructed.

该质粒含有 P_RP_L 串联启动子，合成 SD 序列和温度敏感的CIts857基因，并且去除了完整小鼠 IL—4 cDNA 中3′侧翼非编码区，以原核系统高频使用的强终止密码子TAA 代替了原小鼠 IL-4基因的终止密码子 TAG，经 SDS-PAGE 及凝胶密度扫描分析，表达的重组小鼠 IL-4分子量约为14.2KDa，占总菌体蛋白量的25～30%。

Large size strong acid cation resin with lower resistance and can run ahigh floe rate with much less press drop,suitable for boiler of ten tons orless

均粒凝胶型强酸树脂。具有非常好的动力学好性能和机械强度。

It has been indicated that the growth of sPS particles includes five periods: macromolecular chains formation, macromolecular chains crystallization,"echinus"type particle appearing, wet powdery particles and dry powdery particles.

通过电镜观察发现，sPS粒子是许多小粒子的不规则聚集体，初级粒子的大小为1～2μm，而凝胶呈网络状结构。

A totally influences of structure and material parameters on the elastic modulus of the network are investigated.

本人在课题组已有实验基础上，分析、理解实验结果，建立了二维的有机凝胶的网络模型。

The conductivity of the membrane was measured by AC impedance method ,it was showed that the conductivity of the membrane prepared by electrodeposit method could get up to 10 -2 S/cm,the denseness of the membrane was investigated with a lab made negative pressure system,and it was found that the permeability of the membrane decreased by over 95% in the case of ca 2% phosphate deposit.

采用电化学沉积法和溶胶凝胶法制备了一种磷酸盐无机质子传导膜，交流阻抗法测得电化学沉积法制得的膜的电导率可达 10 -2 S/cm ，负压渗透系统研究膜的密实性表明：在磷酸盐沉积量为 2 %左右时，膜的透过性可降低 95 %以上。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。