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免费由羟基苯甲酸，石油和补充。Free from parabens, petroleum and SLS.

这是一个没有对羟基苯甲酸酯类天然产物。It is a natural product with no parabens.

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实验组患者充填碳酸化羟基磷灰石水泥。Patients of the experimental group were filled with chc.

不含染料，香水，羊毛脂，对羟基苯甲酸酯和甲醛。FREE of Dyes, Perfume, Lanolin, Parabens and Formaldehyde.

接下来轮到生物高聚物聚羟基脂肪酸酯。The biopolymer polyhydroxyalkanoate came next on the list.

两个自由羟基，都容易酯化。Both the free hydroxyl groups readily undergo esterification.

乙二醇迅速地被它氧化，生成草酸和羟基醋酸。Glycol is oxidized rapidly by it to oxalic and glycolic acids.

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目的改进雌激素类化合物3位酚羟基的甲醚化工艺。OBJECTIVE To improve the preparation of estrogen 3-methyl ether.

从香茅油出发合成了羟基香茅醛。The hydroxycitronellal has been synthesized from citronella oil.

目的改进3，5-二羟基联苄的合成方法。Aim To improve the synthetic procedure of 3,5-dihydroxy- bibenzyl.

在水溶剂中用PBN自旋捕捉到了羟基自由基。The hydroxyl radicals could be trapped by PBN in aqueous solution.

聚碳硅烷与端羟基聚丁二烯在260℃左右发生交联反应。PC and HTPB will react to form a cross-linked polymer at about 260℃.

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结论羟基磷灰石复合体是较为理想的充填材料。Conclusions The hydroxyapatite complex is the ideal filling material.

植酸分子结构中有十二个羟基，六个磷酸基。Molecular structure of phytic acid in twelve hydroxyl, six phosphate.

其他使之独特的特点是它的羟基赖氨酸含量。Other features which make it unique are its content of hydroxylysine.

羟基积雪草苷在大鼠肝微粒体中的代谢稳定性很高。The metabolic stability of madecassoside in liver microsomes is good.

目的研究苯丙哌林在人体内的羟基化代谢过程。AIM To investigate the hydroxylation process of benproperine in humans.

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天文学家已经发现在金星大气中存在羟基。Astronomers have found the hydroxyl radical in the Venusian atmosphere.

探讨了4-羟基-3-硝基苯甲酸制备工艺的改进。The process for synthesizing 4-hydroxy-3-nitrobenzoic acid was selected.

结论该化合物为新化合物，命名为表二氢羟基马桑毒素。Conclusion This compound is a novel compound and named as epidihydrotutin.