常用名1-(2-nitroimidazol-1-yl)but-3-en-2-ol英文名1-(2-nitroimidazol-1-yl)but-3-en-2-ol CAS号88876-99-7分子量183.16500 密度1.36g/cm3沸点403.6ºC at 760 mmHg 分子式C7H9N3O3熔点N/A MSDSN/A闪点197.9ºC 1-(2-nitroimidazol-1-yl)but-3-en-2-ol名称 ...
whereas/while这种连词连接的比较成分不要求含义上绝对的平行 2.whereas连接的平行比较只要求对比的核心逻辑上有对称关系,不要求对称位置必须是对称名词,下面句子中主从句的主语分别是energy和nuclear power并不是对称名词,但是对比的核心都是“核能发电占总产出能量的份额”,如OG12-131: Over 75 percent of the energy...
Cas NO.: 34485-37-5 CID: 7018870 Mw: 112.12652 MF: C6H8O2 Name:2-BUTYNYL ACETATE (Related Reference) Synonyms: 1-ACETOXY-2-BUTYNE; 2-Butyn-1-ol, 1-acetate; 2-BUTYNYL ACETATE; Aceticacid2-butynylester; But-2-yn-1-ylacetate; ...
1038/npp.2015.326^abcde陈用仪. 英语常用词疑难用法手册[M]. 2版. 杭州: 浙江大学出版社, 2020.^Cambridge Dictionary. Notwithstanding [EB/OL]. [2024-10-06].https://dictionary.cambridge.org/dictionary/english/notwithstanding^Merriam-Webster. The Origins of Common Foreign Words in English [EB/OL]....
2. 代替but的高级表达：Conversely（“反之”）或On the flip side（“另一方面”），还可以用while/...
Formation of alkyne-ol linear precursor 82 and metal-catalyzed cycloisomerization to 1,2-unsaturated septanose 83. As mentioned earlier, synthesis of septanoses over and above that observed as an equilibrium product of the hexose caught the attention, combined further with the increased realization ...
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Dr. Dre，原名安德烈·罗梅勒·杨（André Romelle Young），1965年2月18日出生于美国加利福利亚州康普顿，美国说唱歌手、音乐制作人、演员、商人，Aftermath娱乐公司和Beats By Dr.Dre耳机公司CEO，前说唱团体N.W.A的成员。1984年，参与音乐事业，并加入嘻哈乐团World Class Wreckin' Cru（WCWC）。1986年，退出WC...
2– Install the XIAO Board Now that the new Boards Manager has been installed into your Arduino IDE you can perform the final step – installing the Seeeduino XIAO board itself. Open the Arduino IDE (you probably still have it open, that’s fine). ...