• 2026年07月11日 14:32:00
  • 星期六
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At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.

  • 目前研究的方向主要是含四配位硼氧杂环结构的表面活性剂，但都是对一些含短链烷基的合成和基本性质研究，对含长碳链的还极少见文献报道。
  • 来源:互联网摘选更新时间:2025-01-19 23:53:36
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  • 重点词汇
  • andconj. 和，与;而且;于是，然后;因此;
  • toprep. 向，朝着;到;关于;属于;
  • containingv.控制( contain的现在分词 );克制;牵制;包含;
  • structuren.构造;建筑物;周密安排;
  • hadv.有（ have的过去式和过去分词 ）;（亲属关系中）接受;拿;买到;
  • onprep. (覆盖、附着)在…上;由…支撑着;在(运输工具)上;在（某一天）;就在…之后;关于（事或人）;（身上）带着;为（某团体或组织）的一员;吃;（表示方向）在，向，对;在，接近（某地）;根据;以…支付;通过;与…相比
  • focusedadj.聚焦的;
  • howeveradv. 然而;(与形容词或副词连用)无论到什么程度，不管多么;不管怎样;无论如何;不过;仍然
  • withprep. 具有;和;用;有;以;跟;同;带有;使用;和…在一起;借;与…对立;关于;包括;因为;由于;与…方向一致;由…持有;为…工作;虽然;作为…的成员，为…所雇用;具有，有，带有;在…身上，在…身边;由于，因;在…那里，在…看来
  • boronn.<化>硼;
  • 相关例句
1、

Improvement of selective hydrogenation catalysts for alkyne series in France

法国对炔烃选择加氢催化剂的改进

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2、

Study on TiC black film by low temperature deposition with alkane/ alkyne gas

烷/炔气低温沉积TiC黑膜的研究

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3、

Study on Part Hydrogenation Mechanism of Alkyne

炔烃部分氢化机理的探讨

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4、

Study on New Polymerization Catalytic Systems of Alkyne and the Properties of the Polymers

新的炔烃聚合催化体系及其聚合物性质的研究

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5、

Analysis of trace alkynes in mixed C_4 fractions by two-dimensional gas chromatography

二维气相色谱技术分析混合碳四馏分中微量炔烃

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6、

The relationship between the boiling points of alkynes and their molecular graph

炔烃的沸点和分子结构图

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7、

Then we made the extension reaction of alkynes, and got a very good result.

然后，我们又做了炔烃的扩展反应，均得到了很好的结果。

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8、

It mainly obtained by the addition reaction of alkynes and iodine.

它主要是由炔烃和碘的加成反应得到。

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9、

The cooling and heating energy consumption and use cost occupy 60-70% in all the air conditioning system, different schemes are widely different. It brings more and more serious energy and environment issues that have aroused the strong attention of the experts in HVAC industry.

而空调冷热源的能耗及使用成本占整个集中空调系统的60～70%，不同冷热源方案的差别也很大，随之带来的日趋严重的能耗和环境问题一直是业内人士关注的焦点。

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10、

The airflow of the terminal discharge air outlet must be adjusted and balanced by air flow adjusting valve in all air district air-conditioning system.

全空气集中空调系统必须借助风量调节阀来调节和平衡末端送风口的风量。

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11、

Energy-saving and Purifying of All Outdoor-air Air Conditioning System

全新风空调系统的节能与净化设备问题

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12、

Application of SSR for All Fresh Air System

固态继电器在全新风机组中的应用

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13、

The Research on the Design Method of All Air System Based on Ladder Diagram

基于梯形图的全气动系统快速设计方法研究

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14、

Taking six air conditioning projects as example, analyses the EER of all air system, fan coil unit plus fresh air system and multi-couple unit system under design conditions.

以6个实际工程空调系统为例，对全空气系统、风机盘管加新风系统、多联机系统设计工况下的能效比进行了分析计算。

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15、

He keeps all his clients at arm's length.

他不与任何委托人过分亲密。

provided by jukuu

16、

The height of all students and the arm span were measured, as well.

同时，还测定了他们的身高与前臂的宽度。

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17、

He keeps all his clients3 at arm's length. 5.

他和所有的客户都保持距离。

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18、

With the rapid development of mobile devices, mobile phone devices in the future will play an increasingly important role. At present, the processor of many mobile devices is all using the ARM architecture therefore extending virtualization technology in this platform has very significance.

随着移动设备的迅猛发展，手机设备在未来会发挥越来越重要的作用，目前很多移动设备的处理器使用的都是ARM架构，因此在此平台上扩展虚拟化技术有十分重要的意义。

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19、

I poured super giue all over my arm.

我胳膊上涂了超粘胶。

provided by jukuu

20、

Big fella's got it tattooed all over his arm.

那个大块头手臂上有纹身。

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At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 从星二代到演技派，玛格丽特·库里的华丽蜕变！ At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 2025年6月六级英语作文范文5：独立精神 At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 肯豆Kendall Jenner CK 秀场美翻天，前任坏痞兔前排看秀 At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 2025年中考英语阅读理解专项训练及答案（10） At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 2025年中考英语阅读理解专项训练及答案(21) At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 高考英语七选五真题36（含答案解析） At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 高考英语阅读理解真题88(含答案解析) At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 Reese Witherspoon 49岁啦，翻版女儿发帖送祝福！ At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 高考英语真题七选五14（含答案解析） At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.相关阅读 七年级下册英语第十单元作文范文：一则英文广告
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