• 烤烟香精主要反式-2-己烯醛,甲酸己烯酯组成。

    The fruity type flue-cured tobacco essence mainly consists of trans-2-hexenal, hexenyl formate and the like.

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  • 文章建立离子色谱法测定生物柴油中的甲酸乙酸方法

    The paper introduced the method of determining the methanoic acid, ethanoic acid and propanoic acid in bio-diesels via ion chromatography.

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  • 采用具有较高特性黏度、含成的聚对苯二甲酸丙二醇酯(PTT)。

    Synthesize polytrimethylene terephthalate with higher characteristic viscosity and nucleating agent.

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  • 物质以对羟基甲酸为原料,三步合成。

    The substance was synthesized from P-hydroxybenzoic acid through three steps.

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  • 本文介绍了5%WG甲酸酯类制备方法

    This paper introduced the preparation of emamectin benzoate 5% WG.

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  • 理论优化表明三个吡啶甲酸分子具有平面平衡构型

    Theoretical optimizations show that the equilibrium geometries of the three picolinic acid molecules are planar.

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  • 研究水分含量氨基化制备2-苯基甲酸收率影响

    The effect of content of water on the yield of 2-phenylbenzmide by using sodium amide was studied.

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  • 利用植物生产纯化对苯二甲酸PTA乙二醇MEG)。

    Use plants to manufacture purified terephthalic acid (PTA) and monoethylene glycol (MEG).

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  • 最近化学分析确定它们所包含蓝色荧光物质邻氨基甲酸的糖基化形式

    Recent chemical analysis has identified the blue fluorescent material they contain as a glycosylated form of anthranilic acid.

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  • 环氧化反应中,利用价廉制备的过氧甲酸以几乎定量收率得到了环氧化合物。

    The use of performic acid, an affordable and easily prepared reagent, in epoxidation led to quantitatively the target epoxide.

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  • 甲酸失去离子便形成甲酸盐。

    That's what's left when formic acid loses a hydrogen ion.

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  • 远离个人护理清洁用品中的邻苯二甲酸

    Stay away from phthalates in vinyl, personal-care and cleaning products.

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  • 气味来源烷,邻苯二甲酸,正醛,二甲基砜,吲哚

    Source: Nonane, phthalate, butanal, dimethylsulfone, indole

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  • 希契科克说:“这个洋娃娃含有两种邻苯二甲酸物质。”

    "This baby doll contains two of the six types of phthalates," said Hitchcock.

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  • 保证塑料产品含任何潜在危险苯二甲酸类物质最佳方式

    It's the best way to guarantee that the plastic doesn't contain potentially dangerous phthalates.

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  • 不过还没有发现乙烯基玩具其他软性塑料中的邻苯二甲酸酯会影响行为

    No behavioral effects were found for the phthalates used in vinyl toys and other soft plastics.

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  • 研究人员表示他们无法弄清产前接触苯二甲酸酯是如何导致行为问题的。

    The researchers said they do not know how prenatal exposure to phthalates may lead to behavioral problems.

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  • 巨细胞病毒感染使用药物治疗洛韦,更昔洛韦甲酸

    CMV infection may be treated with drugs such as ganciclovir, valganciclovir and forscarnet.

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  • 其实邻苯二甲酸已经存在50多年了只是无人知晓人们接触在不断增加。

    Phthalates have been around for about 50 years, and it is unknown whether people's exposure has increased.

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  • 指甲油里含有苯二甲酸酯,而邻苯二甲酸酯常生育问题怀孕困难

    Nail varnish contains Phthalates, linked to fertility issues and complications in developing babies.

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  • 甲酸盐中获取所需能量目前简单的维持生命方式虽然依赖的环境。

    Getting useful energy from formate is now the simplest way known for any life form to get its fuel, though it relies on the absence of oxygen.

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  • 一种发现生命体生活大洋深处热水流火山口附近滚烫的热水里,依靠甲酸盐生存。

    A newly discovered life form lives in deep, boiling hot water near hydrothermal vents in the ocean. On formate.

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  • 但是调查发现公司用棕榈油代替邻苯二甲酸二酯(DEHP),降低成本

    But the company was found to have substituted palm oil with the Di-phthalate, or DEHP, to cut production costs.

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  • 邻苯二甲酸,一种添加塑料制品中增加柔软度复合物认为婴儿出生缺陷有关

    Phthalates, compounds added to plastics to make them softer, have been linked to birth defects.

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  • 科学家认为甲酸盐做为供养生命能量简直苛刻了,但是这些细菌很好地生存下来。

    Scientists thought formate was too poor an energy source to support life. But these archaea do fine.

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  • 这些母亲还进行怀孕期间邻苯二甲酸调查,因为此阶段正是孩子大脑发育敏感阶段

    The mothers were tested for phthalates during pregnancy, the most sensitive time for a child's brain development.

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  • 科学家们认为这项研究发现了一个新的问题苯二甲酸可能儿童大脑发育产生影响

    Scientists said the study has uncovered a new problem that could be related to phthalates - effects on a child's developing brain.

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  • 预防原则提醒我们应该留神一些私人用品比如香水除非它们标明不含邻苯二甲酸盐。

    The precautionary principle suggests that we should be wary of personal products like fragrances unless they are marked phthalate-free.

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  • 预防原则提醒我们应该留神一些私人用品比如香水除非它们标明不含邻苯二甲酸盐。

    The precautionary principle suggests that we should be wary of personal products like fragrances unless they are marked phthalate-free.

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