• DBM is white or light yellow crystalline powder, soluble in ether, chloroform, xylene, toluene and sodium hydroxide solution, slightly soluble in ethanol, very slightly soluble in water.

    本品白色浅黄色结晶粉末,易溶于乙醚氯仿二甲苯甲苯氢氧化钠水溶液,溶于乙醇微溶于水。

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  • It is believed that priority is given to reverse direction drive in the case that it may be driven in ether direct or reverse direction, especially under large water flushing conditions.

    认为斜井既正掘又可掘的条件下尤其是涌水量较大情况下优先考虑反掘方案。

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  • Neither polymethylmethacrylate nor polymethylmethacrylate-grafted copolymer could be isolated by the reaction of polystyrene methylene lithium prepared in ether solution with methyl methacrylate.

    乙醚溶液制得聚苯乙烯甲基甲基丙烯酸甲酯反应不能分离出聚甲基丙烯酸甲酯及它的接共聚物。

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  • Previously, MTBE (methyl tertiary-butyl ether) was the oxygenate of choice, but fell out of favour in 2004 when it was found to contaminate ground water.

    以前MTBE甲基丁基)曾作为汽油充氧剂,但是2004年,人们发现它污染了地下水,所以就不再使用它了。

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  • But should you close your eyes and listen awhile you would hear a voice whispering in the ether, "One seeks me in prayer, and the other in pain."

    假如眼睛静听一会,你听到太空有个声音低语说:“这祈祷寻求一个在痛苦中寻求我。”

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  • For a long while I struggled to reconcile my affection and love for men with the reality of what I found out there in the ether.

    相当长的时间,一方面自己男人们深情厚谊,另一方面,自己在天地间看到的事实真相要很努力调和两者之间的矛盾。

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  • Think of them as virtual Post-it notes somewhere in the ether, waiting for someone to notice.

    你可以认为他们以太网虚拟便利贴等待人们注意。

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  • The researchers start off by drying their coffee grounds overnight and then pour in some common chemical solvents, such as hexane, ether and dichloromethane, to dissolve the oils.

    研究人员使用的方法是将咖啡隔夜使干燥然后放入一些常见化学溶剂中例如正己烷乙醚二氯甲烷溶解咖啡渣中的油类成分。

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  • Stories with the most reactions rise to the top of the list, whereas less popular stories remain lost in the news river ether.

    响应最多故事会上升列表顶端不太热门故事则会消失新闻列表里。

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  • But today, in our increasingly virtualized world, physical devices and services disappear into the ether.

    但是今天我们不断虚拟化世界中,物理设备服务已经消失不见

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  • IS the future of banking in the branch or in the ether?

    分行还是网络银行业未来在哪?

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  • You type in your status, and that status gets flung into the ether for all to see.

    输入自己状态状态将会被所有人看见

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  • In the second ether we are not only presented with that lesson, we are also tested by situations that demand our neutrality.

    第二以太我们不仅仅可以看到这个功课,同样,我们那些情境考验,这些情境要求我们保持中立。

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  • If you feel so inclined, you can also leave a tip or review in the digital ether - "hey, order the bacon burger, it's great!"

    如果愿意的话,可以建议做个评论:“定下那个培根汉堡很棒!”

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  • Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.

    根据碱性条件下水解反应生成原理,研究了甲基硫酸钠废渣原料制备甲基硫醚方法

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  • For a while she "steeped in familiar ether like I had in the 4th grade," and was a bit surprised such a "pure feeling" still existed in her.

    一阵子“依然沉浸小学四年级第一次来这里参观时的感知氛围”,有些惊叹那种纯真感觉在。

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  • Overview: The Division Lanti Vanilla extract raisins produced mainly in Xinjiang, as the raw material obtained by petroleum ether extraction.

    概述:本葡萄干萃取主要采用新疆的葡萄干原材料通过石油萃取制得。

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  • Advances in the carbonylation synthesis of dimethyl carbonate (DMC) from methanol or dimethyl ether with carbon monoxide or carbon dioxide were summarized.

    简述了分别一氧化碳二氧化碳甲醇二甲等进行羰基化反应合成碳酸二甲酯(DMC)的研究进展

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  • In my essay, I want to analyze the material and spiritual meaning of "ether", so as to explain the historical and Tan's personal reason for dualistic meaning of "ether" in Chinese context.

    本文就《仁学》中“以太”所具有物质精神双重内涵作一梳析,力图客观阐明“以太”汉语语境下具有双重性内涵历史原因谭嗣同个人原因

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  • In domains where data is king, or where data privacy is king, it's not very comforting, or copacetic, to just send it off to the ether-like abstraction of Bigtable.

    数据(数据私密性为王)领域中,只是数据发送像以太一样的Bigtable抽象让人感到舒服或者说很不满意。

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  • The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.

    压力室内利用高速摄影机二甲DME柴油进行喷雾碰壁的试验研究

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  • But what's kept people swiping and clicking to ensure each row of blocks stays aligned and disappears into the virtual ether since its development in 1984 Soviet Russia?

    自从这款游戏于1984年在前苏联诞生以来,究竟是什么人们移动手指,不停地点击确保每一方块保持一致然后消失虚拟以太之中

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  • Do not the spirits who dwell in the ether envy man his pain?

    难道以太里居住的精灵妒羡世人痛苦吗?

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  • The pullulan aminoalkyl ether according to claim1, wherein the pullulan aminoalkyl ether is in its free amine form or its organic or inorganic acid salt form.

    根据权利要求1中的普鲁兰氨基烃基应为自由形式有机无机盐形式。

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  • The organic or inorganic acid salts of pullulan aminoalkyl ether can be prepared by reacting pullulan aminoalkyl ether obtained as above with acids in a conventional manner.

    普鲁兰氨基烃基有机无机盐普鲁兰氨基烃基醚常规条件下反应获得

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  • Overview: The Division clouds extract of tobacco from Yunnan mainly as raw materials extracted by petroleum ether extract obtained in Yunnan tobacco.

    概述云烟浸膏主要采用云南烟叶原材料通过石油浸提云南地区烟叶制得浸膏。

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  • Previously, MTBE (methyl tertiary - butyl ether) was the oxygenate of choice, but fell out of favour in 2004 when it was found to contaminate ground water.

    以前广泛使用增氧剂甲基丁基醚,后来有研究发现甲基叔丁基醚会污染地下水,因此2004年久停止使用了。

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  • To establish a solvent desorption gas chromatography for determining n-Butyl glycidyl ether in the air of workplaces.

    目的建立工作场所空气中正丁基缩水甘油溶剂吸气相色谱测定方法。

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  • To establish a solvent desorption gas chromatography for determining n-Butyl glycidyl ether in the air of workplaces.

    目的建立工作场所空气中正丁基缩水甘油溶剂吸气相色谱测定方法。

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