有研究显示，在碳化二亚胺的存在下，蛋白质和酶可以和新制备的磁体共价连接。
It has been shown that proteins and enzymes can be bound covalently to freshly prepared magnetite in the presence of carbodiimide.
这样制备的吸附剂的性质与承载共价键连接鳌合官能团材料的性质相同。
Thus-prepared sorbents possess the properties of materials bearing covalently-bonded chelating functions.
本发明公开了通过烷基链连接的环状氮杂环双卡宾金属配合物及其制备方法与应 用。
The invention discloses a cyclic n-heterocyclic double-carbene metal complex which is connected through alkyl chain, a preparation method and the application.
目的叶酸与壳聚糖偶联，并制备不同连接比例的叶酸偶联壳聚糖。
Objective To couple folate with chitosan and prepare folate-coupled chitosan by different connection ratio.
现存的泡沫铝夹心板的制备方法很多，但均为先制备芯材再进行连接的方法。
There are lots of manufacture methods, but all these methods are to prepare core material first and then join them to skins.
用该方法进行T_4 - RNA连接酶制备过程的活力测定表明，该方法适合于纯酶制剂的活力测定也适合于粗酶制剂的活力测定。
Observations made during the purification of T_4-RNA ligase show that this method is suitable for both the pure enzyme and the crude enzyme.
本发明涉及新型化合物及其制备方法，这些化合物为经由特定连接基团连接的酞菁和单偶氮染料的分子组合。
The present invention relates to new compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups and to a process for their preparation.
本论文工作在上述研究基础上，主要考察了芘经柔性长臂组装于玻璃基片表面所制备的传感薄膜中连接臂的长度及特性对功能薄膜传感性能的影响。
The main goal of this dissertation is to interrogate the effects of the structure and properties of the spacer on the sensing properties of the functional films.
该类化合于具有哌嗪或哌啶的连接环结构，且具有显著的抗肿瘤活性，为临床上制备抗肿瘤药物提供了新的选择。
The compounds have the connecting ring structures of piperazine or piperidine, have notable antitumor activity, and provide a new choice for preparing antitumor drugs in clinical practice.
试验出合理的基体连接工艺，并成功地制备出具有消音功能的金刚石锯片的基体。
Through experiment, rational joint technology was defined and matrix of diamond saw blade with noise damping was prepared.
本发明所述的制备方法包括内管的制备和内、外管连接。
The preparation method comprises preparation of the inner pipe and connection of the inner pipe and the outer pipe.
分支波导作为最基本的分光和光路连接元件是纳米光学器件设计与制备的基础。
As a basic optical splitting and light-connecting device, nano-scale Y-branch waveguide is the basis of designing and developing nano-scale optical devices.
本文从上述连接方法的原理设计、连接材料设计与制备、接头性能及各自的优缺点等方面综述了陶瓷与陶瓷或金属低温连接研究的现状。
This paper gives a review of development in this research area, covering the aspects of design principles of bonding methods, bonding materials development, joints, properties, their advantage…
本文从上述连接方法的原理设计、连接材料设计与制备、接头性能及各自的优缺点等方面综述了陶瓷与陶瓷或金属低温连接研究的现状。
This paper gives a review of development in this research area, covering the aspects of design principles of bonding methods, bonding materials development, joints, properties, their advantage…
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