- 重点词汇
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- thenadv.那时;然后;那么;话说回来;
- boric acidn.硼酸;
- synthesizedv.综合( synthesize的过去式和过去分词 );人工合成;（通过化学手段或生物过程）合成;（音响）合成;
- wasv. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ）;在，存在;不受干扰;
- reactsv.起反应( react的第三人称单数 );反对;（对食物等）有不良反应;物质起化学反应;
- intermediateadj.中间的，中级的;
- estern.酯;
- 相关例句
研究了高温熔融状态下氯化钾与硼酸在水蒸汽气氛下的反应.
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The sample is solvated in hydrofluoric acid Boric acid is used for extra hydrofluoric aid.
试样用氢氟酸溶解,硼酸络合过量的氢氟酸.
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Boron concentrate and boron rich slag were used to produce borax and boric acid.
硼精矿和富硼渣可代替面临枯竭的硼镁石作生产硼砂和硼酸的原料.
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Methods: The menthol and hydroxybenzene in complex boric acid powder were determined by GC.
方法采用毛细管气相色谱法测定复方硼酸散中薄荷醉和苯酚的含量.
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通过工艺尺寸的计算,设计出高效蒸发器,并应用到硼酸母液蒸发的生产过程中,取得了非常理想的效果.
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A salt that is derived from both boric acid and acid and occurs naturally in dumortierite.
'硼'.''''.'硅酸盐'.''由''.'硼'. ''酸和硅酸反应而得的一种盐,存在于自然界蓝线石中.
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Boron compounds like boric acid or borax will form tackifying precipitates.
埃尔默胶是在美国销售的白胶水的知名品牌.
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但是过量的硼酸加入会降低材料的发光强度.
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Boric acid is an excellent floater while gibbsite has no native floatabiligy at all.
硼酸是一种极好的漂浮物,而水铝氧却毫无浮动性.
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The monostearate was prepared using coordinated glycerins by boric acid as catalyst.
采用硼酸络合甘油做催化剂制备甘油单硬脂酸酯.
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OBJECTIVE : To examine the stability of chlorinated lime and boric acid solution.
目的: 考察含氯石灰硼酸溶液的稳定性.
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The doctor told him to bathe his eyes with a very dilute solution of boric acid.
医生叮嘱他用稀释的硼酸溶液洗他的眼睛.
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Boric acid is used in nickel plating, and would presumably be a constituent of rinse water.
硼酸用于镀镍, 大概也是漂洗液的一个组成部分.
词典精选例句
The preparation of ternary boride hard alloy cladding layer on steel substrate is studied.
研究采用铸渗法制备三元硼化物硬质合金覆层钢基材料.
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