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- It was a compound called silver iodide. 那是一種叫做碘化銀的化合物。
- There was the trouble.The silver iodide he had used was not pure. 問(wèn)題找到了，他所用的碘化銀不純。
- Guide for the use of potassium iodide in accident of radioiodine contamination. 放射性碘污染事故時(shí)碘化鉀的使用導則。
- Clouds are sometimes seeded with silver iodide to induce precipitation. 人們有時(shí)在云里播撒碘化銀，以誘使降雨。
- Ingredients: Gelatin, potassium bromide, potassium iodide, and silver nitrate. 成份：凝膠（明膠），溴化鉀，碘化鉀，硝酸銀
- Weekly testing for ammonia, nitrite, nitrate, turbidity, iodide, and strontium. 每周測試氨氮，亞硝酸鹽，硝酸鹽氮，濁度，碘，鍶。
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇為反應物,采用反應精餾法合成了乙基叔丁基醚。
- Use：Used as an analytical reagent，to prepare iodide，and in photograving. 用途：用作分析試劑。用于照相印版、碘化物的制備。
- Its structure was determined as 2,4 di tert butylphenol by the spectrum data of IR, MS, 1HNMR and 13 CNMR. 經(jīng)過(guò)IR，MS，1HNMR和13CNMR等波譜數據分析，確定其結構為2，4－二叔丁基苯酚。
- The HBx gene could improve the activity of tel omerase and upregulate the expression of TERT gene in HCC cells. HBx基因可增強肝癌細胞端粒酶活性 ,上調TERT基因表達 ;
- The migration of iodide ion between layers is controlled by barrier interlayers. 碘離子在層間的擴散作用可以用隔層加以控制。
- The influence of the p tert butyl phenolic resin level on the dynamic properties of NR/NBR/ENR blend was investigated. 研究了對叔丁基酚醛樹(shù)脂用量對NR/NBR/環(huán)氧化天然橡膠 (ENR)共混物動(dòng)態(tài)力學(xué)性能的影響。
- Positional and time effects of specific siRNA inhibit the expression of h TERT... 特異性siRNA抑制hTERT基因表達的位置及時(shí)間效應 Positional and time...
- The reaction takes place quantitatively between the isothiocyanates and piperdine in tert butanol medium. 在特丁醇介質(zhì)中，異硫氰酸酯能與哌啶發(fā)生定量反應；
- In the United Kingdom, only to the children's parents said tert brothers and sisters. 在英國，孩子只對父母親的兄弟姐妹稱(chēng)叔。
- The filtrates were treated with a solution of 3.0 grams of sodium iodide in a small amount of water. 濾液用少量水中溶有3克碘化鈉的溶液處理。
- In the intestine, free iodine or iodate undergoes reduction to iodide before absorption. 在腸內被吸收以前游離碘或碘酸鹽還原成碘化物。
- There is an additional advantage in using iodide ion in the developer; namely, increased stability of the process. 在顯影液中采用碘離子可增加本方法的標定性。
- The refined process of 2,6 di tert butyl 4 methylphenol is studied by means of batch distillation and the design of technological process on the basis of the result is completed. 采用間歇精餾方法,對2,6二叔丁基對甲苯酚的精制過(guò)程進(jìn)行了研究,并根據研究結果進(jìn)行了工藝過(guò)程的設計。
- Synthesis of 2,5di tert butylhydroquinone by alkylation of hydroquinone with methyl tert butyl ether (MTBE) was studied. 研究了以對苯二酚和甲基叔丁基醚 ( MTBE)為原料 ,以酸性陽(yáng)離子交換樹(shù)脂為催化劑合成 2 ,5二叔丁基對苯二酚 ( DBHQ)。
