您要查找的是不是:
- Strong acid are often diluted before they are used. 強酸在使用前常加以稀釋。
- Hydriodic acid is a strong acid. 氫碘酸是一種強酸。
- It is found that in a strong acid medium all these reagents give colour reactions with germanium ions and CTMAB, the most sensitive ones are salicyl-and o-nitrophenyl-fluorone. 發現水楊基螢光酮及鄰硝基苯基螢光酮在強酸性介質中可以和溴化十六烷基三甲基銨形成高靈敏的膠束三元配合物.
- Cerium Hydroxide is insoluble in water and soluble in strong acid. 說明:氫氧化鈰不溶於水,溶於強酸。
- A spectrophotometric determination of iodine by oxidation decoloration reaction of pyrocatechol violet by iodatein a strong acid medium is reported in this paper. 本文提出了在強酸性條件下,根據碘酸根氧化鄰苯二酚紫使其褪色吸光光譜法測定加碘食鹽中碘含量的分析方法。
- Strongly acid peat soils are often low in calcium. 強酸性泥炭土常呈現低鈣。
- Do not contact methylene chloride acet (like nail oil) strong acid detergent. 不要接觸亞甲基氯化物、丙酮(去指甲油劑)、強酸清洗劑。
- Then D-Phe is separated by strong acidic resin. 選用強酸性陽離子樹脂對產物D-苯丙氨酸進行分離純化,優化了分離條件;
- Products with low water absorption, Mohs hardness, strong acid and so on. 產品具有吸水率低、莫氏硬度大、耐酸鹼性強等特點。
- Description: Cerium Hydroxide is insoluble in water and soluble in strong acid. 說明:氫氧化鈰不溶於水;溶於強酸.
- The possible application of electrolyzed strong acid water is pointed out. 該技術為一種環保型的消毒殺菌技術。
- USE It is suitable for flange connected pipeline with strong acid, strong base, organic solvent, corrosive medium in petroleum, chemical, pharmacy, chloric alkali, hydrochloric acid. 適用於石油、化工、製藥、鹼、鹽酸等裝置用,強酸、強鹼、有機溶劑及各種腐蝕性介質及要求高清潔介質管道等法蘭連接密封用。
- Immersion service exposure to strong acids or alkalies. 不能將環氧富鋅塗層直接浸漬在強酸或強鹼環境下。
- Strong acids are often diluted before they are used. 強酸在使用前常加以稀釋。
- Strong acids(e. g.HNO3)react completely with water to give H3O+. 強酸(例如HNO3)與水完全反應釋放H3O+。
- Enhancement of the quantity of strong acid sites is the trend in development of C4-olefins cracking catalysts. 儘可能提高催化劑表面強酸的酸量是C4烯烴催化裂解制丙烯反應催化劑的研製方向。
- Despite the media strong surrounding her mental health, she was politely poised, receiving a standing ovation from the audience. 儘管媒體極力圍繞她的精神健康問題(炒作),但她禮貌地泰然處之,受到觀眾們起立歡呼。
- The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated. 考察了大孔強酸性樹脂對1,4 丁二醇脫水制四氫呋喃的催化作用。
- Not only can this strong acid cause burns, but the fluoride ion can be quickly absorbed through the skin. 這種強酸不僅能夠導致燒傷,而且氟化物離子可以通過皮膚迅速地被吸收。
- English is not the usual medium of instruction in our school. 英語不是我校通常使用的教學語言。