查詢詞典 iodine
- 與 iodine 相關(guān)的網(wǎng)絡(luò)例句 [注:此內(nèi)容來源于網(wǎng)絡(luò)草草影院日本韩国欧美,僅供參考]
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Our study showed that povidone-iodine solution as well as sodium hypochlorite solution with the concentration greater than 0.125% was bactericidal. The use of these two antiseptics in the treatment of dermatophytosis complex seems to be promising.
我們研究發(fā)現(xiàn)普維酮-碘溶液和次氯酸鈉溶液在濃度0.125%以上有殺菌效果成年美女黄网站18禁免费动态图,使用它們治療復(fù)雜性足癬霉菌病似乎是大有可為的久久免费五月黄片。
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Objective To prepare iodine microspheres with blank cross-linked dextrin microspheres, which could be used as dressing for chronic wounds with exudation.
目的 用空白交聯(lián)糊精微球作為載體制備交聯(lián)糊精-碘微球久久久久久免费精品电影网,作為敷料用于慢性有滲出物傷口的治療综合在线导航91福利。
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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.
最佳結(jié)果為:芳胺與七氟異丙基碘的物質(zhì)的量比1:1.1~1.5,連二亞硫酸鈉欧美综合在线观看免费、碳酸氫鈉與苯胺的物質(zhì)的量分別為1.1~1.3精品乱子伦一一级大毛片,相轉(zhuǎn)移催化劑四丁基溴化銨與苯胺的物質(zhì)的量比在0.05~0.1,溶劑總用量使苯胺濃度在0.5~1.0 mol/L国产十八禁网站;反應(yīng)溫度10~20℃看黄的网站;溶劑采用乙醚。取代基供電子性越強(qiáng)免费毛片中文字青岛消防科技公司,反應(yīng)時間越短日韩少妇熟女自拍视频网站免费,產(chǎn)率越高;氨基的對位優(yōu)先反應(yīng)www.1hdc666.com,氨基的鄰位較難發(fā)生反應(yīng)一级a爰片视频在线观看;且七氟異丙基總是優(yōu)先取代在芳環(huán)電子云密度較高的位置上。
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A compound of iodine with a more electropositive element or group.
碘化物碘與帶更多''97碰碰碰人妻无码视频免费。'正電'久久免费精品网站视频观看。''的元素或原子團(tuán)生成的化合物
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A compound of iodine with a more electropositive element or group.an iodide that is used in photography, in seeding clouds to make rain, and in medicine.
都含有溴化物,溴化物和碘化物含有極相似的分子結(jié)構(gòu)日韩高清无码性爱视频,如果我們每天不停吃精99久久国产精品熟女。。农村一级久久不卡毛片。
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The expert thinks, corpus luteum of the leaf before iodine can stimulate hypophysis makes element, promote ovarian and follicular corpus luteum to change, make level of the estrogen inside human body is reduced thereby, restore ovarian normal function, correct endocrinopathy, eliminate the hidden danger of mammary gland hyperplasia.
專家認(rèn)為在线手机看片国产精品,碘可以刺激垂體前葉黃體生成素,促進(jìn)卵巢濾泡黃體化,從而使人體內(nèi)雌激素水平降低www.whzjsy.com,恢復(fù)卵巢的正常機(jī)能免费看黄色网站不卡,糾正內(nèi)分泌失調(diào),消除乳腺增生的隱患国产高清无码网址。
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The influence of the loading of iodine, reaction solvent, the structure of imine and enol ethers was studied.
詳細(xì)考察了碘的用量欧美色色成、反應(yīng)溶劑、亞胺和烯醇醚的結(jié)構(gòu)對反應(yīng)的影響在线国产观看。
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Iodine was found to be an efficient catalyst for the imino Diels-Alder reaction of N -arylimine with enol ethers to provide tetrahydroquinolines in good yields.
發(fā)現(xiàn)碘能夠有效地催化N-芳基亞胺和烯醇醚之間的亞胺Diels-Alder反應(yīng)91av视频第二页,以較高的產(chǎn)率得到四氫喹啉衍生物。
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One pot synthesis of tetrahydroquinolines from aldehyde, aniline and enol ethers catalyzed by iodine was also applicable and provided tetrahydroquinolines in comparable yields.
在碘的催化下人人舔人人操人人干,從醛、苯胺和烯醇醚出發(fā)"一鍋"合成了四氫喹啉衍生物久久九九视频精品免费高清,反應(yīng)的產(chǎn)率與使用預(yù)制的亞胺進(jìn)行的反應(yīng)基本相同国产又大又粗又湿视频。
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In addition, ioding was found to be an efficient catalyst for the imino Diels-Alder reaction of N-arylimine and enol ethers and the reaction provided tertrahydroqinolines in good yields. One pot synthesis of tetrahydroqinolines from aldehyde, aniline and enol ethers was also achieved using iodine as the catalyst. The chemical yield of the"one pot"reaction was comparable with that obtained using preformed N-arylimine.
此外我們也發(fā)現(xiàn)碘能夠有效地催化N-芳基亞胺與烯醇醚的Diels-Alder反應(yīng),以很高的化學(xué)收率得到了四氫喹啉衍生物欧美性爱电影播放,并且發(fā)現(xiàn)碘也能夠直接催化芳香醛欧美性色网站、苯胺、烯醇醚的三組分"一鍋"反應(yīng)www.AAA片黄色网址,獲得的化學(xué)產(chǎn)率與使用預(yù)制的N-芳基亞胺相當(dāng)日日操国产视频。
- 相關(guān)中文對照歌詞
- Iodine Sky
- Iodine
- Iodine
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