共价的

A useful and efficient glutaraldehyde method for covalent binding of antibodies to lipo-somes was discussed.

本文报道了一种实用、高效的脂质体与抗体共价偶联的方法—戊二醛法。

The inhibiting rate of natural antigene oligonucleotide was also only 25％ with the similar treatment. Compared with the natural oligonucleotides, the inhibitions of mdrl gene expression by the naphthyl imide-conjugated oligonucleotides were enhanced as much as two times.

与天然片段相比较，在同样条件下，萘二酰亚胺对寡核苷酸的共价修饰可以成倍提高寡核苷酸抑制基因表达的效率。

SUMO has been shown to covalently modify a large number of proteins, reversible modification by SUMO regulates nucleocytoplasmic translocalization, protein-DNA binding activity, protein-protein interaction, transcriptional regulation, DNA repair, and genome organization.

SUMO与靶蛋白之间这种可逆的共价连接，在核质运输、DNA 与蛋白质结合活性、蛋白质之间相互作用、转录调控、DNA 修复以及维持基因组稳定等方面均发挥着重要的调节作用。

Can cause significant increase of UDS, indicating the appearance of DNA damage.

化学致癌剂被肝微粒体细胞色素P-450酶系代谢活化后形成亲电性的活性终致癌物，后者与细胞核DNA的特异性靶点呈共价结合，导致DNA损伤。

Commercially important covalent amides include several used as solvents; others are the sulfa drugs and nylon.

具有重要商业价值的共价醯胺中有若干种用作溶剂；其它的有磺胺药以及尼龙。

According to the empirical rules of influence of the chemical bond on spectrum, electron spectroscopy and Mossbauer spectroscopy, the chemical environmental factor was further defined with the covalency and polarizability of a bond.

根据光谱、电子能谱和穆斯堡尔谱学中化学键对谱线影响的经验规律，进一步利用共价性和极化率定义了化学环境因子这一概念，并发现它能够有效地描述波谱学中化学位移的变化趋势。

The nephelauxetic parameter, bonding parameter and covalency parameter are calculated according to the location of the PA peaks in NdF〓, Nd〓.H〓O and Nd〓〓.

根据NdF〓、Nd〓。H〓O和Nd〓〓的谱峰位置，计算了它们的电子云重排参数β、键合参数b〓和Sinha共价参数δ。

Covalent modification of histones on chromatin is a dynamic mechanism by which various nuclear processes are regulated.

染色质上组蛋白的共价修饰是一个动态的机制，多种细胞核过程通过该机制被调控。

You have isolated a plasmid DNA that is a closed circular molecular 1050 bp in length with 5 negative supercoils.

你分离出的质粒 DNA 为1050 bp 长度的共价闭合环状分子，具5个负超螺旋。

Among the many organic derivatives of POMs, organoimido derivatives have attracted particular interest.

在多金属氧酸盐的有机共价衍生物中，有机亚胺的衍生物尤为引人注目。

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。