查询词典 cationic

In this paper, the cationic polymers prepared by our lab were used as emulsifiers to emulsify alkyl ketene dimmer wax, and PAC was used to increase the charge of the emulsion. The optimum emulsifying conditions was determined as the follows emulsifying time was 8 min, the emulsifying temperature was 60℃, the stirring speed was 20000 r/min, and usage of the emulsifier was 4%.

用实验室自制阳离子聚合物复合乳化剂乳化AKD，加入一定量的聚合氯化铝用作电荷增强，对AKD 的乳化工艺进行了研究，确定了最优乳化时间为8 min，乳化温度为60℃，搅拌速度为20000 r/min，乳化剂用量为4%。

The results showed that Eu(superscript 3+) and Li(superscript +) were successfully doped into the crystal lattice of SrZnO2 matrix and Eu(superscript 3+) preferentially occupied Sr(superscript 2+) asymmetry cationic sites, thus emitting 615 nm red light originated form 5D0→7F2 transition.

结果表明，Eu(上标 3+)和Li成功掺入SrZnO2基质中，Eu(上标 3+)离子在基质中主要占据Sr(上标 2+)离子不对称性格位，发射来源于5D0→7F2615nm为主的红光。

Objective:To investigate the efficiency of cationic liposome in mediating gene transfer.

目的：研究阳离子脂质体介导体内外基因转移的效率。

Objective To investigate the toxicity of cationic liposome Lipofectamine 2000 in human pancreatic cancer Capan-2 cells.

目的 探讨阳离子脂质体Lipofectamine2000在一定浓度下对细胞毒性的作用机制。

The serum protein fingerprint is obtained through collecting human serum, combining human serum with weak cationic affinity protein chip, reading serum protein map in mass spectrograph and analyzing the map data with protein fingerprint analyzing software.

该蛋白指纹由采集人血清、血清与弱阳离子亲和蛋白芯片结合、用质谱仪读取血清蛋白图谱、以及用蛋白质指纹分析软件对质谱数据的分析而获得。

FVN Cationic Color Fixer is one of accelerant for pigment dye. It enhance the expansibility and moistness of fabric, and therefore speed up process of dyeing.

FVN阳离子导染剂是促染助剂的一种，它可提高纤维的膨润性，促进染料往纤维内部扩散的速度，使易於染著。

Molecules of cationic antimicrobial peptides carry a positive charge and seek out the negative charge of the breast-cancer cell.

分子的阳离子抗菌肽进行了积极负责，并寻求出负电荷的乳腺癌细胞。

Pig ; cationic amino acid transporter ; real-time RT-PCR ; ontogenetic regulation

猪； 碱性氨基酸转运载体；实时荧光定量RT-PCR ；发育规律

Photopolymerization can be divided into two categories, one is free radical polymerization, and another is cationic polymerization.

紫外光聚合技术主要分自由基光聚合和阳离子光聚合两种机理。

Acetylcholinesterase in the nervous system of insects is one of the most important enzymes, in the central and peripheral nervous system and the acetylcholine receptor involved nerve-nerve and nerve-muscle synaptic transmission between the action potential, and its main function is catalyzed hydrolysis cationic neurotransmitter acetylcholine. At present, in the natural products active material, the AChE ester moves the spot inhibitor physostigmine was studied clearly.

乙酰胆碱酯酶(Acetylcholinesterase，AChE)是昆虫神经系统中最重要的酶系之一，在中枢及外周神经系统中与乙酰胆碱受体一起参与完成神经-神经及神经-肌肉突触之间动作电位的传递，其主要生理功能是催化水解阳离子性神经递质乙酰胆碱。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。