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- Nessler' s reagent colorimetrie method 納氏試劑光度法
- Determination Of Ammonian- Nesster' s Reagent Colorimetric Method 納氏試劑光度法
- Methods: To apply volatile oil of cortex mori and CY's reagents in mice after dividing them at random.According to the design, sample blood and dye;then observe lymphoblast and transitional cell. 方法：將小鼠隨機分組后分別應用桑白皮揮發(fā)油等試劑，按設計取血染色，并觀(guān)察淋巴母細胞的淋巴細胞和過(guò)渡型細胞。
- An equatorial methoxy group was completely inert to the Grignard reagent. 位于平伏鍵的甲氧基，則沒(méi)有這種可能，因而不發(fā)生反應。
- A Comparison of Modified Ban′s Reagent Method and Lead Acetate Method on Fecal Lactose Assay 改良斑氏試劑法與醋酸鉛法用于糞乳糖檢測的比較
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過(guò)冬。
- The latter presumably arises by complexation (120) of the initially formed chemical with Grignard reagent. 后者大概是由首先生成的化學(xué)物質(zhì)與格氏試劑的絡(luò )合產(chǎn)物（120）產(chǎn)生的。
- Most plural nouns in English end in "s". 英語(yǔ)的復數名詞多以“s”結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過(guò)多次已縮水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛(ài)好。
- Steric effects in 126 may also be responsible for its inertness to the Grignard reagent. （126）的空間效應也是它對格氏試劑反應遲鈍的原因
- Answer the following question(s). 回答下列問(wèn)題。
- Most plural nouns in English end in s'. 英語(yǔ)的復數名詞多以s結尾。
- The drug affects one's power(s) of concentration. 這種藥影響人精神不能集中。
- Study the technologic conditions of preparing Grignard reagent benzylmagnesium chloride under ultrasonic condition. 研究超聲波法制備格利雅試劑氯化芐基鎂的工藝條件。
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個(gè)[些]?
- It is discussed that the preparation properties of Grignard reagent and application of it to organic synthesis. 討論了格氏試劑的制備、性質(zhì)及其在有機合成中的應用
- Which journal(s) do you subscribe to? 你訂閱哪一種雜志?
- The novel had an enormous vogue in the 1930's. 這本小說(shuō)在三十年代曾廣為流傳。
- In this paper, preparation. properties of Grignard reagent and application of it to organic synthesis are dis-cussed. 本文討論了格氏試劑的制備、性質(zhì)及其在有機合成中的應用.
