英语人>词典>汉英 : 氢碘的 的英文翻译,例句
氢碘的 的英文翻译、例句

氢碘的

基本解释 (translations)
iodohydric

更多网络例句与氢碘的相关的网络例句 [注:此内容来源于网络,仅供参考]

The number of atomic and sub-surface oxygen species may decrease with the addition of iodine.

碘的加入可使原子氧和次表层氧物种种类更单一,更有利于甲醇的氧化脱氢反应。

The influence of each condition on the reaction speed and yield was studied, and the optimal conditions were: the ratio of the amount of substance of aromatic amine and heptafluoro-isopropyl iodine was 1:1.1~1.5, the amount of substance of sodium dithionite, sodium bicarbonate, aniline compounds were respectively 1.1~1.3, the amount of substance of phase transfer catalyst TBAB and aniline compounds was 0.05~0.1, the concentration of aniline compound was 0.5~1.0 mol/L, reaction temperature was 10~20 ℃, and the solvent was aether.

最佳结果为:芳胺与七氟异丙基碘的物质的量比1:1.1~1.5,连二亚硫酸钠、碳酸氢钠与苯胺的物质的量分别为1.1~1.3,相转移催化剂四丁基溴化铵与苯胺的物质的量比在0.05~0.1,溶剂总用量使苯胺浓度在0.5~1.0 mol/L;反应温度10~20℃;溶剂采用乙醚。取代基供电子性越强,反应时间越短,产率越高;氨基的对位优先反应,氨基的邻位较难发生反应;且七氟异丙基总是优先取代在芳环电子云密度较高的位置上。

One pot synthesis of tetrahydroquinolines from aldehyde, aniline and enol ethers catalyzed by iodine was also applicable and provided tetrahydroquinolines in comparable yields.

在碘的催化下,从醛、苯胺和烯醇醚出发"一锅"合成了四氢喹啉衍生物,反应的产率与使用预制的亚胺进行的反应基本相同。

Rats were killed after different weeks(0,1,2,4,8,12,15,17,19,20 and 24 respectively). Their organs were taken to observe the kinetic change of selenium concentration, the activities of intracellular glutathione peroxidase,extracellular glutathione peroxidase, and phospholipid hydroperoxide glutathione peroxidase in different organs.

于0、1、2、4、6、8、12、15、17、19、20和24周时处死大鼠取其组织,分别对各种组织中的硒、细胞内谷胱甘肽过氧化物酶、细胞外谷胱甘肽过氧化物酶、磷脂氢谷胱甘肽过氧化物酶、Ⅰ型脱碘酶和Ⅱ型脱碘酶活性进行动态观察。

Enaminones are also valuable precursors for α-iodol enaminones, 3-amino sugar derivatives, azo-compounds,β-aminoketone, as well as tetrahydropentalenes, tetrahydroindenes, and hexahydroazulenes.

烯胺酮类化合物同时也是α-碘代烯胺酮类化合物、3-氨基糖衍生物类化合物、氮杂化合物、β-氨基衍生物类化合物和四氢并环戊二烯类化合物和四氢茚类化合物的重要前体。

Reaction of chlorogallium phthalocyanine or hydroxygallium phthalocyanine with hydroiodic acid is also effective for providing a novel crystal form of iodo-gallium phthalocyanine.

氯镓酞菁或氢氧化镓酞菁与氢碘酸的反应也能有效地提供新晶形的碘镓酞菁。

Analysis on main points for determination of chlorine dioxide by iodometric method ;2. The experiment results show: To measure sulfide in wastewater by iodometric method may have errors because the interferent can not be removed.

用碘量法测定废水中的硫化物,可能因无法消除干扰而使测定结果存在较大误差;对于同一废水样品,当碘量法和亚甲基蓝分光光度法的测定结果存在显著性差异时,可用Pb2半定量法进行判定;对于某些化纤企业的废水,用氢氧化钾-乙醇溶液洗涤沉淀,可消除碘量法测定的干扰。

Principle— The titrimetric determination of water is based upon the quantitative reaction of water with an anhydrous solution of sulfur dioxide and iodine in the presence of a buffer that reacts with hydrogen ions.

原理---水分滴定测定法是基于水与二氧化硫和碘的无水溶液,在能与氢离子反应的缓冲溶液下发生的定量反应。

Five hours after the noise exposure, the cochleae were harvested. mitochondria energetic function, succinate dehydrogenase activity, in the hair cells of cochleae was evaluated with a colorimetric assay using blue tetrazolium monosodium salt. the sdh-labeled organs of corti were double stained with propidium iodide, a dna intercalating fluorescent probe used to visualize the morphologic viability of hair cell nuclei.

采用琥珀酸脱氢酶(succinate dehydrogenase,sdh)染色法进行耳蜗基底膜细胞线粒体染色,细胞核dna荧光染料碘化丙啶(propidium iodide,pi)双重染色耳蜗基底膜,以未受噪声暴露动物为对照,显微镜下观察噪声暴露后耳蜗基底膜核固缩和核肿胀毛细胞琥珀酸脱氢酶染色的变化。

Comparing with the result of methyl iodide in intense laser field, some differences are observed:(1) at the same laser field intensity, the highest charged fragment ion of methyl bromide was Br(superscript 3+), lower than I(superscript 6+) of methyl iodide;(2) the dehydrogenation channel was observed in the multiphoton dissociation or Coulomb explosion of methyl bromide, but was not observed in the case of methyl iodide;(3) HBr(superscript +) was observed, but there was no similar channel in the case of methyl iodide;(4) for methyl bromide, the valid charge distance of Coulomb explosion increases with the product of p and q; while in the case of methyl iodide, the distance remained almost the same;(5) the producing channel of CH(superscript + subscript m)(m=0, 1, 2) is different from the ionization-dissociation of methyl iodide in which the stepwise dissociation of CH3(superscript +) was thought to be the main channel, CH(superscript + subscript m)(m=0, 1, 2) of methyl bromide are mainly from the products of the direct dissociation of the dehydrogenated parent ions instead of the stepwise dissociation of CH3(superscript +).

与碘甲烷在强场中的实验结果对比发现:(1)在相同的激光场强下,碘甲烷电离解离的最高价碎片离子为I(上标 6+)而溴甲烷为Br(上标 3+);(2)溴甲烷质谱中存在母体离子的脱氢产物CHBr和CHBr(上标 2+),而对于碘甲烷,没有检测到这些通道,C-I键首先断开;(3)质谱中存在H^79Br和H^81Br,而碘甲烷的电离解离中不存在HI产物;(4)溴甲烷库仑两体爆炸的有效电荷间距随着两碎片电荷乘积的增大而增大,而对于碘甲烷此间距几乎不随电荷乘积变化;(5)CH(m=0, 1, 2)的主要生成通道可能与碘甲烷不同,不是来自CH3的顺序脱氢,而是来自脱氢母体离子的直接解离。

更多网络解释与氢碘的相关的网络解释 [注:此内容来源于网络,仅供参考]

hydroxyl value:羟值

(33)羟值(Hydroxyl value) 1g样品中的羟基所相当的氢氧化钾(KOH)的毫克数,以mgKOH/g表示. (34)碘值(Iodine value) 表示有机物质不饱和程度的一种指标. 是1g样品所能吸收碘的质量百分数. 不饱和程度愈高,碘值愈大.

spect:单光子发射体层摄影术

N-双(2-硫乙基)乙撑二胺基,3β-(4氯苯基)托烷]和D2R配体131I-IBZM、131I-AIBZM[4-氨基-N-(1-乙基-2-四氢吡咯基)甲基-5-碘-2-甲氧基苯甲酰胺]、单光子发射体层摄影术(SPECT)显像观察MPTP制备的偏侧PD猴模型纹状体的DAT和D2R功能变化,

hydriodic:碘氢的

hydride 氢化物 | hydriodic 碘氢的 | hydro 水疗院

hydroiodic acid:氢碘酸

氢碘酸(hydroiodic acid)是碘化氢的水溶液.质量分数为56.7%,水溶液是恒沸溶液.恒沸点为126.7度.强还原剂.易被氧化生成碘而使溶液呈褐色.光照下也促进氧化.

alkali metal iodides:碱金属碘化物

alkali metal hydroxides from silico-fluorides 从硅氟化物制得的碱金属氢氧化物 | alkali metal iodides 碱金属碘化物 | alkali metal nitrates 碱金属硝酸盐