Br）分子,Br) molecules,在线英语词典,英文翻译,专业英语

1) Br) molecules

Br）分子

2) Br~-

Br-

A novel stripping voltammetry was developed for the determination of Br~-and I~-,with a glassy carbon electrode modified with chitosan by dropcoating method as a working electrode.

采用滴涂法制备了壳聚糖修饰电极,并分别用于Br-和I-的溶出伏安法测定。

Tests of radionuclide migration in saturated loess soil showed that Br~- migrated faster than ()~3H, this phenomenon has significant implications in the study of radionuclide migration, but has not been determined by numerical models.

饱和黄土核素迁移实验表明 ,Br-的迁移速度比3 H快 ,这种现象对核素的迁移研究具有重要意义 ,但常用的模拟方法显然无法模拟出这种现象。

When the concentration of Br~-was 1.

结果表明,水样中的溴离子浓度增加将增加溴代三卤甲烷和总三卤甲烷的生成量,在Br-离子浓度1。

3) SBR

The mixing scorch safety ( t s and Δ t ) of four kinds of rubber compounds (NR,SBR,BR and NBR) was measured using a Brabender torque rheometer in a wide temperature range (100～140 ℃) and rotor speed range (20～80 rpm),and compared to Mooney scorch safety ( t 5 and Δ t 30 ).

采用Brabender转矩流变仪 ,在混炼温度为 10 0～ 14 0℃和混炼转子转速为 2 0～ 80r·min- 1 的条件下测试了4个胶种 (NR ,SBR ,BR和NBR)的混炼焦烧特性 (ts 和Δt) ,并与门尼焦烧特性 (t5和Δt30 )进行比较 ,指出门尼焦烧不能真正地反映混炼胶在实际加工过程中的焦烧特性。

4) Br)

Br）

5) Br-DMEQ

Br-DMEQ

[Methods]3-bromomethyl-6,7-diomethoxy-1-methyl-2(1H)-quinoxaline(Br-DMEQ)served as fluorescent labeled reagent,acetonitrile solution(74%)as mobile phase,shim-pack CLC-C8(150 mm×6.

[方法]3-溴甲基-6,7-二甲氧基-1-甲基-2(1H)喹喔啉酮(Br-DMEQ)作荧光标记试剂,74%乙腈-水溶液作流动相,岛津shim-pack CLC-C8(150mm×6。

Methods The fatty acids were converted into the corresponding fluorescent derivstives by reaction with 3-bromomethyl-6,7-diomethoxy-1-methyl-2(1H)-quinoxalinone(Br-DMEQ)in the presence of potassium carbonate and 18-crown-6 in the acetonitrile.

方法3-溴甲基-6,7-二甲氧基-1-甲基-2(1H)喹喔啉酮(Br-DMEQ)作荧光标记试剂,72%乙腈-水溶液作流动相,色谱柱为岛津shim-pack CLC-C8(150mm×6。

6) QLICP BR

QLICP-BR

参考词条

BR-WFM bR膜 Ni-BR Br_Arch GABA_BR ET-BR 还原棕BR X=Cl、Br） Brnsted酸钕系BR 镍系BR Br-醋酸 Br-浓度峰低顺式BR NR/BR/SBR Br-氧化 Q/GDW 130-2005 虚假羊群行为

补充资料：大分子红BR

分子式：C40H23Cl5N6O4
分子量：828.925
CAS号：5280-78-4

性质：红色粉状，色光鲜艳，着色力高，耐晒性优良，耐热可稳定到180℃，耐溶剂性能优良，耐酸性（5%HCl）及耐碱性（5%Na2CO3）良好（不褪色）。

制备方法：由2，5-二氯苯胺重氮盐，与2，3-酸进行偶合，再用盐酸酸化，在二氯苯介质中用氯化亚砜进行酰氯化，而后与邻氯对苯二胺进行缩合而制得。1.偶合2.酰氯化3.缩合

用途：产品性能优良、适用于油漆、油墨、塑料及橡胶制品的着色，还可用于合成纤维原浆的着色。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

首页 \| 翻译 \| 影视 \| 论坛 \| 索引 CSG/BR epi-BR BR+GA_3 AODV-BR

1) Br) molecules Br）分子 2) Br~- Br- 1. A novel stripping voltammetry was developed for the determination of Br~-and I~-,with a glassy carbon electrode modified with chitosan by dropcoating method as a working electrode. 采用滴涂法制备了壳聚糖修饰电极,并分别用于Br-和I-的溶出伏安法测定。 2. Tests of radionuclide migration in saturated loess soil showed that Br~- migrated faster than ()~3H, this phenomenon has significant implications in the study of radionuclide migration, but has not been determined by numerical models. 饱和黄土核素迁移实验表明 ,Br-的迁移速度比3 H快 ,这种现象对核素的迁移研究具有重要意义 ,但常用的模拟方法显然无法模拟出这种现象。 3. When the concentration of Br~-was 1. 结果表明,水样中的溴离子浓度增加将增加溴代三卤甲烷和总三卤甲烷的生成量,在Br-离子浓度1。 3) SBR BR 1. The mixing scorch safety ( t s and Δ t ) of four kinds of rubber compounds (NR,SBR,BR and NBR) was measured using a Brabender torque rheometer in a wide temperature range (100～140 ℃) and rotor speed range (20～80 rpm),and compared to Mooney scorch safety ( t 5 and Δ t 30 ). 采用Brabender转矩流变仪 ,在混炼温度为 10 0～ 14 0℃和混炼转子转速为 2 0～ 80r·min- 1 的条件下测试了4个胶种 (NR ,SBR ,BR和NBR)的混炼焦烧特性 (ts 和Δt) ,并与门尼焦烧特性 (t5和Δt30 )进行比较 ,指出门尼焦烧不能真正地反映混炼胶在实际加工过程中的焦烧特性。 4) Br) Br） 5) Br-DMEQ Br-DMEQ 1. [Methods]3-bromomethyl-6,7-diomethoxy-1-methyl-2(1H)-quinoxaline(Br-DMEQ)served as fluorescent labeled reagent,acetonitrile solution(74%)as mobile phase,shim-pack CLC-C8(150 mm×6. [方法]3-溴甲基-6,7-二甲氧基-1-甲基-2(1H)喹喔啉酮(Br-DMEQ)作荧光标记试剂,74%乙腈-水溶液作流动相,岛津shim-pack CLC-C8(150mm×6。 2. Methods The fatty acids were converted into the corresponding fluorescent derivstives by reaction with 3-bromomethyl-6,7-diomethoxy-1-methyl-2(1H)-quinoxalinone(Br-DMEQ)in the presence of potassium carbonate and 18-crown-6 in the acetonitrile. 方法3-溴甲基-6,7-二甲氧基-1-甲基-2(1H)喹喔啉酮(Br-DMEQ)作荧光标记试剂,72%乙腈-水溶液作流动相,色谱柱为岛津shim-pack CLC-C8(150mm×6。 6) QLICP BR QLICP-BR 参考词条 BR-WFM bR膜 Ni-BR Br_Arch GABA_BR ET-BR 还原棕BR X=Cl、Br） Brnsted酸钕系BR 镍系BR Br-醋酸 Br-浓度峰低顺式BR NR/BR/SBR Br-氧化 Q/GDW 130-2005 虚假羊群行为补充资料：大分子红BR 分子式：C40H23Cl5N6O4 分子量：828.925 CAS号：5280-78-4 性质：红色粉状，色光鲜艳，着色力高，耐晒性优良，耐热可稳定到180℃，耐溶剂性能优良，耐酸性（5%HCl）及耐碱性（5%Na2CO3）良好（不褪色）。制备方法：由2，5-二氯苯胺重氮盐，与2，3-酸进行偶合，再用盐酸酸化，在二氯苯介质中用氯化亚砜进行酰氯化，而后与邻氯对苯二胺进行缩合而制得。1.偶合2.酰氯化3.缩合用途：产品性能优良、适用于油漆、油墨、塑料及橡胶制品的着色，还可用于合成纤维原浆的着色。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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