阳离子的

The transfection efficiency of the nanocomposite was superior to that of cationic liposome gene complex to transfect colorectal cancer cells.

该基因纳米复合物转染大肠癌细胞的效果强于阳离子脂质体基因复合物。

Corrosion occurs whenever a metal ion in the solid crystalline lattice of a metal is induced to become a solvated cation

当固体晶格中的一个金属离子侵入而形成溶剂化阳离子，便会产生腐蚀。

Soil ECEC lowered by 43.64% in the Orange orchard, 30.77% in the Mango and 27.27% in the Longan

有效阳离子交换量下降，柑桔园下降43.64%，而芒果园和龙眼园也有30.77%和27.27%的降幅

The composite electroforming process of preparing nanometer alumina particle reinforced copper base composite material has phosphor copper plate as anode material, stainless steel sheet as cathode deposition body, nanometer level alumina particle as reinforcing particle, and fluorocarbide surfactant or formamide as co-deposition promoter.

一种纳米氧化铝颗粒增强铜基复合材料的复合电铸制备方法，用金属磷铜板作阳极材料，不锈钢片作为阴极沉积体，增强颗粒为纳米级氧化铝颗粒，采用氟碳阳离子表面活性剂或甲酰胺为共沉积促进剂。

Under identical pre- and post-radiation test conditions, International Rectifiers RAD HARD HEXFETs retain identical electrical specifi- cations up to 1 x 105 Rads total dose.

在相同前，后辐射试验条件下，国际整流器的RAD硬HEXFETs保留相同电号规格阳离子高达1× 105拉德斯总剂量。

Protamines are a group of native polycationic antimicrobial peptides, which have a broad range of antimicrobial activity.

鱼精蛋白是一类天然的阳离子抗菌肽，具有广谱抑菌活性。

In this paper, cationic rosin sizes were prepared by premixing anionic dispersed rosin size with extremely pure ployaluminum chloride with different basicities.

以不同盐基度的高纯聚合氯化铝为原料，按不同配比分别与阴离子分散松香胶，在一定条件下进行预混合反应，制得PAC改性阳离子分散松香胶。

Methods Twenty ovarian cancer patients and 20 healthy controls were enrolled to pre-extract the serum samples using the MB-WCX kit.

利用弱阳离子交换磁珠进行样品前处理工作，质谱分析应用线性模式，采集血清多肽指纹图谱，建立相关的诊断模型并筛选卵巢癌特异性蛋白质峰。

Bond length, total atomic charge, frontier molecualr obital energy, and Mullicken Bonding Population proclaimed that electron transfer ought to be possible from benzene to ammonium to form charge-transfer cpmplexes. The molecular obital coefficience showed that the p-π initeraction must be existed between alkali metal cation and benzene.

键长、原子净电荷、前线轨道能量和分子轨道系数、Mullicken成键布居等量子化学参数表明碱金属阳离子和苯环碳原子发生作用而形成电荷转移复合物，这种作用中包含p-π作用的形式。

Except total potassium and quick-acting phosphorus, every target in nitrogen fixation plantation was higher than that in non-nitrogen fixation plantation.

不同林型植被，土壤的腐殖化作用有明显差异，土壤有机质、各营养元素和阳离子交换量增加不同，除全钾、速效磷以外，表现为刺槐侧柏混交林＞刺槐＞侧柏＞荒地。

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。