ortho的例句大全

The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.

正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.

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Objective Aim To synthesis ortho-chlorophenylglycine as a reaction agent for prepartion of ADP receptor antagonist Clopidogrel.

目的合成二磷酸腺苷(ADP)受体拮抗剂氯吡格雷的原料dl-邻氯苯基甘氨酸.

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In this paper, ortho nitrobenzaldehyde is prepared with indirect oxo process for o nitrotoluene.

以邻硝基甲苯为原料, 采用间接氧化法制备邻硝基苯甲醛.

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We describe here the synthesis and characterization of high ortho-positionphenol-formaldehyde resin ether.

报道了高邻位酚醛树脂酸的合成和表征.

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Phosphoric acid produced by the wet process is in the ortho form.

用湿法生产的磷酸呈正磷酸状态.

词典精选例句

Alkyl is an usual ortho-para directing group.

烷基通常是邻对位定位基.

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The ortho-compound formed penta cyclic compound was more stable that the meta-compound formed hexa cyclic compound, so the reaction rate of the ortho-compound is larger.

由邻位化合物生成的五元环络合物比由间位化合物形成的六元环络合物稳定性高，反应速度快。

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Objective: To provide anatomic basis for ortho-and antidromic puncture of popliteal artery and vein.

目的：为动脉、静脉顺、逆行穿刺提供解剖学依据。

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The conjugated double bond in tung oil molecular with high activity can take place substitution reaction with one of ortho or para hydrogens of phenol.

桐油的共轭双键具有极强的反应活性，易与苯酚芳环上邻或对位的活性氢发生傅氏取代反应。

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And if there is a hydroxyl in ortho position of carboxyl, the oxygen of hydroxyl and carboxyl in ligand are bound to Ti to form hexatomic cyclic compound.

而羧基邻位有酚羟基存在时，则配体以双齿形式与钛配位形成二茂钛六元环状化合物。

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Tyrosinase ( Tyr) catalyzes ortho-hydroxylation of monophenols to catechols ( phenolase activity) and oxidation of catechols into o-quinones ( catecholase activity) with high efficiency and selectivity under mild conditions.

酪氨酸酶在温和条件下能高效、高选择性实现单酚的邻位羟化（单酚酶活性）以及氧化邻二酚为邻二醌（儿茶酚酶活性）。

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Research in this chemistry has been dominated by various symmetrical pincer complexes consisting of two identical donors at the two ortho-positions, such as PCP and NCN types.

该领域的研究目前主要集中在双邻位含有两个相同的给体，例如PCP和NCN型钳形化合物。

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Synthesis about a kind of expanding monomer with bicyclic ortho ester group

双环原酸酯类膨胀单体的合成

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Synthesis of DHB by hydrogenation of ortho-nitrochlorobenzene is studied in this paper.

本文通过邻硝基氯苯加氢的方法合成DHB。

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