substituting group
英 [ˈsʌbstɪtjuːtɪŋ ɡruːp]
美 [ˈsʌbstɪtuːtɪŋ ɡruːp]
网络 取代基
双语例句
- Synthesis and Analytical Application of the Derivative Formazans with o-acidic Substituting Group on the End-Phenyl II.-Spectrophotometric Determination of Cobalt in the Steels and Alloys
邻位酸性取代基的甲（月朁）衍生物的合成及其在分析上的应用&Ⅱ、钢和合金中钴的分光光度测定 - The substituting position of electrophilic group accord with experimental value.
亲电基取代位置和实验值完全一致。 - In this paper is reported for the first time a new nucleophilic substitution reaction; substituting a secondary nitramino group on the aromatic ring with an azido group.
本文首次报告了叠氮基取代芳环上仲硝胺基的新亲核取代反应。 - Originating from the classical Kalman filtering, this method makes residual least. By substituting residual sample for statistical value and estimating adaptive gain matrix with steepest decent, a group of filtering formulae is finally obtained.
该算法从经典的卡尔曼滤波出发，使残差达到最小，以残差（residual）样本值代替统计值，再用最陡下降法估计算自适应权增益，最后得到一组自适应滤波公式。 - The results show that substituting the spreading method by membrane pressing method to manufacture cathode and anode can increase the density and specific energy, and manufacturing electrode group for assembling battery by laminating method has obvious effect on improving battery capacity.
结论是用压膜法代替涂布法制造正、负极片的工艺，可增大极片的密度和比能量，用迭层法制造极组装配电池，对提高电池的容量有明显效果。 - Elliptic curve cryptosystem is one of the most important cryptosystems, which is obtained by substituting finite group of elliptic curve on finite field for finite group of cryptosystem based on discrete logarithm problem.
椭圆曲线密码体制（ECC：EllipticCurveCryptosystem）是用有限域上的椭圆曲线有限群，代替基于离散对数问题密码体制中的有限群所得到的一类密码体制。 - In additional, the pigment's color and λ max is related to the properties and position of substituting group on benzene ring.
颜料颜色的深浅和λmax与苯环上取代基的性质、位置密切相关。 - And the stability which substitutive derivates on the same position of bigger substituting group is more stable than that of smaller one.
结果表明：对同一取代基在不同位上，e键位取代比a键位更稳定；对同一位上的不同取代基，大基团比小基团更稳定。 - Substituting and adding thiourea group. the reacting temperature and time are 90 ℃ and 2 h respectively.
取代引入硫脲基，反应温度及时间分别为90℃和2h。 - It is also found that the presence of-Cl substituting group has great effect on the bonding intensity between porphyrin molecules and iron.
实验同时还发现Cl取代基的存在对卟啉分子与铁的键合强度有较大的影响，由于外环Cl的吸电子作用，致使卟啉共轭大环上的电子云密度减小。 - It could be found some regularity among the parameters of energy transfer along with the increase in the electronegativity of substituting group of dyes.
并发现随着染料取代基的电负性增加，能量转移参数的一些变化规律。