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- The results show that the stability of green pigment is good to heat, sunlight and ultraviolet under base condition. 结果表明,该色素在碱性条件下对热、阳光和紫外光均具有良好的稳定性。
- The common glass bottles pose a risk of eluting sodium and the other elements contained in glass material under acid base condition. 一般常见之玻璃瓶在酸或硷性的情形下会有钠或其他元素溶离出来之缺点。
- Under base condition,diethyl sulfate and salicylic acid occured subsitution reaction,then acidifated to obtain o ehtoxybenzoic acid. 由水杨酸和硫酸二乙酯经碱性下取代、酸化制得了邻乙氧基苯甲酸。
- Using ortho-bis(porpargyl alcohol) derivatives as starting materials, we employed sulfenyl or sulfinyl chloride under base condition to generate bis-allene intermediates. 所采用的合成方式以邻位二丙炔醇为起始物,在碱性环境中与次磺氯或亚磺氯作用生成丙二烯后,再经环化反应得多并苯化合物。
- Sepharose 6B was activated by epichlorohydrin in the strong base condition, and then reacted with solution of iminodiacetic sodium.The arms of IDA were conjuncted to the activated Sepharose 6B. 以Sepharose 6B为原料,在强碱性条件下用环氧氯丙烷活化,再与亚氨基二乙酸(IDA)的钠盐溶液反应,在活化好的胶颗粒表面接上很多手臂IDA;
- The analytical method for sodium methyl mercaptide was established based on the reaction in quantity between methyl mercaptan and iodine at the base condition. 采用甲硫醇与碘在碱性条件下定量反应生成双硫醚的反应原理,建立了甲硫醇钠的定量分析方法。
- Then added tetraethoxysilane (TEOS) to this system in acid and base conditions respectively. 然后在酸性和碱性条件下分别向体系中加入正硅酸乙酯(TEOS)。
- The basis condition to construct harmonious society is development and impartiality. 构建和谐社会的基本条件一是发展,二是公正。
- The Base Condition of Interest Rate Policy 利率政策的基点与作用条件
- Cultural symbiosis is the basis condition for realization of a harmonious cultural, and harmonious culture is the development point of cultural symbiosis. 文化共生是实现和谐文化的基础条件,和谐文化则是文化共生的发展指向。
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- You cannot enter a military base without a permit. 无通行证者不得擅入军事基地。
- Her heavy industry rests on a broad and firm base. 它的重工业有广泛坚实的基础。
- Morphological Control of Mesoporous Silica in a Base Condition 碱性条件下二氧化硅介孔颗粒的形态控制
- He caught me off base with that question. 他的问题猝然把我给问倒了。
- The bombers swooped on the air base. 轰炸机突袭空军基地。
- Many languages have Latin as their base. 许多语言都以拉丁语为基础。
- His base conduct was condemned by everyone. 他的无耻行为受到所有人的谴责。
- His idea is completely off base. 他的想法大错特错。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries