Synthetic method of crystal seed of iron oxide black and influences of oxidized time, amount of ferrous sulfate and sodium hydroxide, reaction, temperature etc were studied experimentally. Better reaction conditions were determined.

  • 通过实验研究了氧化铁黑晶种的合成方法以及氧化时间、硫酸亚铁用量、氢氧化钠用量和反应温度等因素对晶种合成的影响,并且确定了较好的合成条件。
  • 来源:互联网摘选更新时间:2026-07-14 03:40:13

  • 重点词汇
  • syntheticadj.合成的;人造的;摹拟的,虚构的;[语]综合的;
  • andconj. 和;与;而且;于是;然后
  • were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
  • iron oxide铁矿石,氧化铁;
  • studiedadj.有计划的;故意的;深思熟虑的;精通的;
  • ofprep. 关于;属于…的;由…制成;
  • etcadv.等等及其他;诸如此类;
  • ferrous sulfate硫酸亚铁;
  • 相关例句
1、

Finally arrived at the Hong Kong-Zhuhai-Macao Bridge, the non-navigable bridge collision force, set against the anti-collision facilities, proposed a corresponding point of view.

最后得出港珠澳大桥非通航孔桥梁的碰撞力,针对防撞设施的设置提出了相应的观点。

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2、

one species and one variety of aconitum and delphinium each, one species of thalictrum, one subspecies of adonis, and five species of ranunculus are described as new.

在本文中描述了乌头属和翠雀属各一新种和一新亚种,唐松草属一新种,侧金盏花属一新亚种,以及毛茛属五新种;

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3、

seasonal variations of the digestive tract morphology in apodemus chevrieri distributed in hengduan mountains region

横断山区高山姬鼠消化道形态的季节动态横断山区的翠雀属植物:分类学和细胞学

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4、

ornamental germplasm resources of genus delphinium in yunnan

云南野生翠雀属花卉资源

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5、

karyotypes of seven taxa of delphinium from southern qinghai

青海南部七种翠雀属植物的核型

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6、

extraction and antibacterial test of alkaloid from root of delphinium grandiflorum

展毛翠雀花根部生物碱的提取及抑菌试验

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7、

application of the ion beam on the breeding of the maize and lupinus

离子束在玉米、孔雀草和鲁冰花等育种中的应用

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8、

Hydraulic engineering geological exploratory survey Exploration of seismic reflection in the investigation for the main part of the Hongkong-Zhuhai-Macao Bridge

水利工程地质勘察测量港珠澳大桥海中桥隧主体工程勘察中的地震反射勘探

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9、

Guangdong Development and Reform Commission Director Ge Changwei says the bridge will be managed under the cooperation of the three regional governments that built it-Guangdong, Hong Kong and Macao.

广东省发展和改革委员会主任葛长伟说,港珠澳大桥由广东、香港、澳门三方政府共建共管。

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10、

Such a fall in numbers appears to have sped up with the construction of the Hong Kong-Zhuhai-Macau Bridge, which is slated to open in 2016, says Mr. Hung.

洪先生说,海豚数量的锐减同即将于2016年通车的港珠澳大桥的工程建设有关。

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11、

Multi Methods to Detect the Underwater Objectives Along the Hong Kong-Zhuhai-Macao Bridge ( HZMB) Axis

港珠澳大桥桥轴线水下结构物的多手段探测

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12、

A forecast of passenger and vehicle flows and function orientation of the Hong Kong-Zhuhai-Macao Bridge

港珠澳大桥的客流车流量预测与功能定位

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13、

Bridge Authority Director Zhu Yongling says the project will benefit Guangdong, Hong Kong and Macao.

港珠澳大桥管理局局长朱永灵说,这个项目对广东、香港和澳门都有益处。

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14、

Multi Methods to Detect the Underwater Objectives Along the Hong Kong-Zhuhai-Macao Bridge Preliminary applications of echosounder in the inland water fish resource investigation

港珠澳大桥水下结构物的多手段探测回声探测仪在我国内陆水体鱼类资源调查中的初步应用

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15、
16、

As the cross-sea bridge of Hongkong-Zhuhai-Macao will connect three regions with different social systems, it is important to determine the reasonable toll mode for the construction of the bridge.

由于港珠澳跨海大桥联通三个不同体制的区域,故大桥的合理收费管理模式对大桥的建设有较大影响。

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17、

Currently, the Hong Kong-Zhuhai-Macao Bridge Project, which is key state sea-crossing engineering, has been clearly put forward the need to using 62.5 strength grade of Portland cement.

目前,正在建设的国家重大跨海工程&港珠澳大桥工程已经明确提出了要使用62.5强度等级硅酸盐水泥制备高强混凝土。

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18、

If the Hongkong-Zhuhai-Macau Bridge is built, the economy of the Pan-Pearl River Delta will grow much more rapidly.

如果兴建港珠澳大桥,泛珠三角的经济将会迅猛发展。

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19、

Hong Kong-Macau-ZhuHai Bridge is the most important infrastructure and biggest investment project, and the NO.1 core process in ZhuHai.

港珠澳大桥是珠海市有史以来最为重要的基础设施和最大投资项目,是影响珠海未来发展的第一号核心工程。

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20、

introduction and culture of washington lupin

多叶羽扇豆的引种栽培

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