减缩剂和减水剂的相容性问题.
互联网摘选 2025-01-19 09:52:31
And it is inverse for concrete with water-reducing agent and mineral admixture.
对于掺外加剂与矿物掺合料的混凝土,其抗压抗蚀系数较抗折抗蚀系数衰减快.
来源:互联网摘选Silicon is also used in metallurgy as a reducing agent and in steel, brass, and bronze.
在冶金学上,硅也可用作还原剂,并用于钢铁 、 黄铜和青铜中.
来源:互联网摘选A kind of reductant compound in solid state has proved itself effective.
通过大量的实验,找到了一种固态复合还原剂.
来源:互联网摘选The acid leaching of manganese minerals with scrap iron a reductant a leaching of 97.
文章用铁屑作还原剂,在酸性条件下湿法浸出锰,实现锰银分离,为后续银回收工艺创造条件.
来源:互联网摘选The activities of DASA reductase were increased by ammonium nutrition , but not significantly.
铵态氮不显著提高DAsA还原酶的活性.
来源:互联网摘选硝酸还原 酶 活性高低可反映植株营养状况和氮素代谢水平.
来源:互联网摘选Using modified nitrate reductase method to measure the concentration of nitrite.
用改良硝酸还原酶法测定亚硝酸盐含量.
来源:互联网摘选英国工业联合会对财政大臣承认经济出现衰退表示欢迎,并希望能出台降低利率的政策。
来源:《柯林斯高阶英汉双解学习词典》The depreciation of other currencies in Asia has also caused a substantial reduction in tourism.
亚洲其他货币贬值,亦严重打击了本港的旅游业.
来源:《简明英汉词典》
简答网 · 双语娱乐资讯

简答网 · 双语娱乐资讯

简答网 · 高考英语

简答网 · 四六级英语

简答网 · 初中英语作文

简答网 · 双语娱乐资讯

简答网 · 中考英语

简答网 · 双语娱乐资讯

简答网 · 四六级英语

简答网 · 高考英语