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An ox (pl.: oxen), also known as a bullock (in British, Australian, and Indian English), [1] is a large bovine, trained and used as a draft animal. Oxen are commonly castrated adult male cattle, because castration inhibits testosterone and aggression, which …

2011年11月17日 · Answer: Recall from lecture that "en" is a common shorthand for ethylene diamine, a bidentate ligand, and the "ox" is a common shorthand for the oxylate anion, another bidentate ligand.

6 天之前 · ox (plural oxen or (nonstandard) oxes) An adult castrated male of cattle ( B. taurus ), especially when used as a beast of burden . Any bovine animal ( genus Bos ).

2023年6月30日 · Consisting of a metal and ligands, their formulas follow the pattern [Metal ligands] ±Charge, while names are written Prefix Ligands Metal (Oxidation State). According to the Lewis Acid-Base theory, ligands are Lewis bases since they can donate electrons to the central metal atom. The metals, in turn, are Lewis acids since they accept electrons.

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en-前缀：可以加在形容词或名词之前，构成及物动词。 表示意思如下： 1、表示“置于…之中”、“登上…”、“使上…”。 如：encage（关入笼中）、entrain（上火车）、encase（装入箱中）、enplane（上飞机）。 2、表示“用…来做某事”、“饰以…”、“配以…”。 如：entitle（加题目于）、entrap（用陷阱诱捕）、enwreathe（饰以花环）、enchain（用链锁住）。 3、表示“使成某种状态”、“致使…”、“使之如…”、“作成…”如：enlarge（使扩大）、endear（使受喜爱） …

2025年2月6日 · The formulae or abbreviations (e.g. en) for all polyatomic ligands should be enclosed in ordinary parentheses. As appropriate, use italicized atom symbols to indicate linkage isomerism and prefixes such as cis -, trans- , fac - , mer - , \(\Lambda\)-, \(\Delta\)-, κ n , η n , μ n , \(\lambda\)-, or \(\delta\)- to indicate stereochemistry.

2022年11月16日 · 英语中把“一以下”看作单数，单数前可带不定冠词a（n）或基数词one；把“一以上”看作复数，大部分为规则复数（regular plural），少数英语名词和 外来词 为不规则复数（irregular plural）。 one half day 半天（单数） one day 一天（单数） one and a half days 一天半（复数） 一、规则复数. 1、大部分名词 (包括以不发音的元音字母e结尾的名词) 加词尾-s. （1）在/p/，/k/，/t/，/f/等辅音之后读作/s/ maps，books，boats， roofs. （2） …