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- Good results have been obtained for both polyether urethane and nitrate esters when using 2,6 di t butyl 4 methyl phenol(BHT) as stabilizer. 2 ,6-二叔丁基 - 4 -甲基酚 (BHT)對硝酸酯和聚氨酯粘結劑均具有良好的穩定作用。
- It is a rapid method for screening the tyrosine phenol lyase producer according to the size of the red color ring by using methyl phenol red as the indicator in the solid medium containing tyrosine. 以甲酚紅作指示劑，在加有酪氨酸的固態(tài)培養基上，根據甲酚紅由黃變紅所形成的變色圈的大小篩選酪氨酸酚解酶高產(chǎn)突變株是一種平板快速篩選方法。
- The n butyl gallate was synthesized by esterification of butyl alcohol and gallic acid in catalysis of p methyl toluenesulfonic acid (PTSA) induced by microwaves. 采用微波輻射技術(shù)，以對甲苯磺酸（PTSA）作催化劑，沒(méi)食子酸和正丁醇直接酯化合成沒(méi)食子酸正丁酯。
- p - methyl phenol 對苯二酚
- Keywords Barium;Ferroalloy;Dibromo p methyl carboxyazo;Spectrophotometry; 鋇;鐵合金;二溴對甲偶氮羧;分光光度法;
- Analysis of the Purity of 2,6-Di-tert-butyl-4- Methyl phenol and the Content of Free Methyl phenol by CGC 毛細管色譜法分析2,6-二叔丁基對甲酚純度及游離酚含量
- I mind my p's and q's whenever I see him. 每當我見(jiàn)到他我都謹慎行事。
- In English, b, p, m and w are bilabials. 英語(yǔ)中的b、p、m、w為雙唇音。
- Keywords Dibromo p methyl bromosulfonazo;Barium;Barium titanate;Spectrophotometric determination; 二溴對甲基偶氮溴磺;鋇;鈦酸鋇;光度測定;
- AB and CD intersect at (the point) P. AB線(xiàn)和CD線(xiàn)在P點(diǎn)相交。
- The time now is 10:00 p, m, sharp. 現在的時(shí)間是晚上10點(diǎn)整。
- methyl phenol 甲基苯酚
- Keywords spectrophotometric determination;dibromo p methyl methylsulfonazo;sulfate;barium; 光度測定;二溴對甲基偶氮甲磺;硫酸根;鋇;
- Ingredients: Menthol, methyl salicylate, camphor, eucalyptus oil, clove phenol. 成份：薄荷腦、水楊酸甲酯、樟腦、桉油、丁香酚。
- di-tertiary butyl methyl phenol 二叔丁基甲酚
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一種異構體。
- Keywords sodium sulphonate lignin;phenolize;modification;（3 methyl phenol） sulphuric acid method; 木質(zhì)素磺酸鈉;酚化;改性;間甲酚-硫酸法;
- The "d" in "grandpa" has been lost by assimilation to "p". "grandpa"中的"d"因受"p"的同化而不發(fā)音。
- Construction of methyl alcohol production project. 甲醇生產(chǎn)項目建設。
- The light now shining on P is called incident ray. 射到P點(diǎn)的光叫做入射光線(xiàn)。
