苯甲基
- 与 苯甲基 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Results: An acetophenone derivatives was isolated and identified as 2,4-dihydroxy-f-methoxy-3-methylacetophenone with a concentration〉98oA.
结果:鉴定该化合物为2,4-二羟基-6-甲氧基-3-甲基-1-苯乙酮,纯度〉98%,用于狼毒制剂结核灵片的质量控制。
-
A new way of synthesis 2-methoxy-4'-trifluoromethyl acetophenone by the method of crossed ester condensation was investigated in the overall yield of higher than 85%.
本文提出了一种新的方法——交叉酯缩合法合成2-甲氧基-4'-三氟甲基苯乙酮。
-
A novel method for the synthesis of α-bromo acetophenone s by the reaction of 1,3-dibromo- 5,5-dimethylhydantoin with p-toluenesulfonic acid in methanol at 20~60 ℃ was described.
报道了使用1,3-二溴-5,5-二甲基海因和对甲苯磺酸在甲醇中和20~60℃的温和条件下合成α-溴代苯乙酮的新方法。
-
The platinum terpyridyl acetylide complex containing a simple amine group in the acetylide ligand could be utilized as a chemo-sensor for detection of micromolar concentration of protons by monitoring the changes both in luminescence and color.
实验发现: 1.4-N,N-二甲基苯乙炔为辅助配体的三联吡啶Pt络合物TA在质子存在下吸收和发光变化明显,因此可以通过颜色或发光的变化检测微量质子的存在。
-
The energy of excited state depended on the nature of different cations. 3. 4-(4-tolyl)-6-phenyl-2, 2'-bipyridine platinum acetylide complex containing a monoazazcrown moiety in the acetylide ligand could signal Mg〓 specifically and displayed large changes both in color and in luminescence intensity upon complexation with Mg〓. The most striking result was that it could signal Mg〓 specifically even in the presence of alkali and alkaline earth metal ions in high concentrations.
对位带有氮杂-15-冠-5冠醚的苯乙炔为辅助配体的4-(4-甲基苯基)-6-苯基-2,2'-联吡啶Pt络合物AC,不仅在碱金属和碱土金属的存在下吸收光谱明显改变,更有意义的是,它只有在Mg〓离子存在时能够发光,因此可以通过发射光谱选择性的识别Mg〓,尤其可以在高浓度的其它金属离子存在下选择性的检出Mg〓离子。
-
The kinds of compounds with AIE, AIEE and CIEE are summarized, mainly including siloles, substituted ethenes (mainly including fulvene and DPDSB style), CN-MBE, pyran, biphenyl compounds and polymers.
侧重总结了silole型、取代乙烯型(主要包括亚甲基环戊二烯型和DPDSB型)、腈取代二苯乙烯型、吡喃型、联苯型等小分子化合物和少数高分子的结构与AIE性质之间的关系,以及为解释AIE现象所提出的限制分子内的转动、避免非辐射去活、构象扭曲避免形成excimer、J-聚集态以及形成分子间的C-H/π键等理论。
-
An aliquot of the reaction mixture was injected into a C18-column with a mobile phase consisting of 0.05 molL^(-1) phosphate buffer (pH 5.5)-methanol (65:35, V/V) and detected at 235 nm.
土壤样品用0.6 molL^(-1) KOH提取,经对甲基苯磺酰氯衍生化后,注入C18柱中分离,用紫外检测器在235 nm波长检测,流动相组成为0.05 molL^(-1)磷酸盐缓冲液(pH 5.5):甲醇=65:35。
-
CALORIMETRIC TITRATION FOR COORDINATION REACTION OF 2, 3-BENZO-8, 11, 15-TRIMETHYL-18-CROWN-6 WITH ALKALI AND ALKALINE EARTH METAL IONS
若干碱金属及碱土金属离子与2,3-苯并-8,11,15-三甲基-18-冠-6配位反应的量热滴定研究
-
Mehtod: animals were given intraperitoneally normal saline(10ml/kg.d), phenobarbital (40mg/kg.d) and puerarin (100, 200mg/kg.d) respectively for seven days. Then the levels of hepatic microsomal CYP and cytochrome b5(Cytb5), and the activities of aniline hydroxylase and aminopyrine N-demethylase were determined by spectrophotography.
实验动物分别腹腔注射生理盐水、苯巴比妥(40mg/kg.d)、葛根素(100和200 mg/kg.d),给药7d后,用分光光度法测定肝微粒体CYP和细胞色素b5(Cytb5)的含量,以及苯胺羟化酶和氨基比林N-脱甲基酶的活性。
-
Mehtod: The animals were given intraperitoneally normal saline(10ml/kg.d), phenobarbital (40mg/kg.d) and puerarin (100, 200mg/kg.d) respectively for seven days. Then the levels of hepatic microsomal CYP and cytochrome b5(Cytb5), and the activities of aniline hydroxylase and aminopyrine N-demethylase were determined by spectrophotography.
实验动物分别腹腔注射生理盐水、苯巴比妥(40mg/kg.d)、葛根素(100和200 mg/kg.d),给药7d后,用分光光度法测定肝微粒体CYP和细胞色素b5(Cytb5)的含量,以及苯胺羟化酶和氨基比林N-脱甲基酶的活性。
- 推荐网络例句
-
My first article for Screen Power Magazine, which is to this day is the official magazine of Jackie Chan, was a DVD review of the Hong Kong actioner Gen-X Cops, starring Nicholas Tse and Daniel Wu.
我的第一篇文章为屏幕力量杂志,在对这天是Jackie Chan 正式杂志,是香港actioner Gen X 警察的DVD 回顾,担任主角Nicholas Tse 和丹尼尔吴。
-
His lips grazed hirs, Now what are you going to do?
他的唇使吃草了 hirs,现在你将要做什麼?
-
I wasn't a huge drinker, but I enjoy it socially.
我不是一个贪杯的人,但在社交场合我会略微享受一点。