Before we can assign a structural formula to a compound, we must first know its molecular formula.
在确定一个化合物的结构式之前，首先应知道它的分子式。
The polyurethane cross-linking agent has a structural formula (I) and can be used for preparing aquagel.
采用本发明的聚氨酯预聚体作为交联剂，通过常规自由基 溶液聚合就可制得水凝胶。
Changing model-building formula in traditional layered earth model, the paper presented a blocky structural model-building method for ray-tracing.
本文改变了传统的层状地层的建模方式，提出了一种射线追踪中块状结构的建模方法。
This paper gives a new explanination to the structural formula of plane mechanisms with the help of introducing the rolling pair.
本文引入平面瞬心副（纯滚动副），提出了平面机构结构公式的新含义。
Moreover, by adopting a structural damage model with double parameters, the formula for calculating structural earthquake damage probability is given.
进而采用双参数的结构破坏模型，给出了计算结构地震破坏概率的表达式。
The so called maths summary is to summarize, by a certain way, the various meanings of a branch of its structural element such as conception, proposition, formula and sign etc.
所谓数学解释，就是以某种方法对数学某一分支或者构成它的成分，诸如概念、命题、公式、符号等所赋予的各种意义的总和。
The sulfamethazine hapten is a compound and the structural formula is shown as formula I.
磺胺二甲基嘧啶半抗原是一种化合物，其结构为式i所示。
Compounds of structural formula (I) are modulators of the androgen receptor (ar) in a tissue selective manner.
结构式(i)的化合物是组织选择性的雄激素受体(AR)调节剂。
The invention discloses an anti-influenza virus prodrug which is a derivative related to 1, 3-pyrazine oxazine-2, 4 diketone with a chemical structural formula (I);
本发明公开了一种抗流感病毒前体药，是有关1，3-吡嗪并恶 嗪-2，4二酮的衍生物，其化学结构式为；
It is commonly believed that the structural formula of a molecule contains all the information determining the physicochemical and biological properties of the molecule.
理论上而言，化合物分子结构式中包含了决定该分子各种性能的所有信息。
Phrase structural rules: The combinational pattern in a linear formula may be called a phrase structural rule or rewrite rule.
用线性式对这种组合模式进行重写并把它称作短语结构规则或重写规则。
The present invention relates to aspartic protease inhibitors represented by the following structural formula (I), or a pharmaceutically acceptable salt thereof.
本发明涉及由右述结构式(I)表示的天冬氨酸蛋白酶抑制剂或其药学上可接受的盐。
The variables in Structural Formula (I) and (I-A) are defined herein.
在这里还定义了结构通式(I)和(I - A)中的变量。
The general structural formula of the fluorescent polymer is shown as a formula VII.
该荧光聚合物的结构通式如式VII所示。
The general structural formula of the fluorescent polymer is shown as a formula VII.
该荧光聚合物的结构通式如式VII所示。
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