英语人>网络例句>copper-manganese 相关的网络例句
copper-manganese相关的网络例句

查询词典 copper-manganese

与 copper-manganese 相关的网络例句 [注:此内容来源于网络,仅供参考]

Is there a documented system for Synaptics PCB fab drawing requirements (dielectric thickness, copper weights, surface copper, plating thickness, etc.) for microsection verification?

是否有文件规定synaptics PCB的要求(电解厚度,铜箔厚度,铜箔表面,电镀厚度等)进行切片确认?

This dissertation got the deposit forming of Qulong copper porphyry copper deposit by SHRIMP zircon U-Pb and Re-Os molybdenite methods.

对驱龙铜钼矿床进行了锆石SHRIMP U-Pb同位素定年及辉钼矿Re-Os同位素定年,获得新的年龄数据:含矿斑岩锆石SHRIMP U-Pb年龄为16.35~17.58Ma,矿石的辉钼矿Re-Os同位素年龄为15.36~16.85Ma。

A strain screened from printing and dyeing wastewater had high adsorption capacity on copper ion,the adsorption characteristics of it on copper ion accorded with Langmuir and Freundlich adsorption isotherms,and was monomolecular adsorption.

从印染厂废水中筛选出一株对金属铜离子具有较高吸附性能的菌株,其对铜离子的吸附特征符合Langmuir吸附等温式和 Freundlich 吸附等温式,为单分子吸附。

The results show that BDT can be assembled on the surface of copper electrode to form monomolecular self-assembled membrane,and the membrane can efficiently inhibit the copper base corrosion in the 3% NaCl corrosion medium and acidic solution.

实验表明:BDT能够有效地组装到铜的表面形成单分子自组装膜,BDT自组装膜能有效地抑制铜基底在3%NaCl腐蚀介质以及酸性NaCl溶液中的腐蚀行为;缓蚀效率随组装时间的延长逐渐升高并趋于稳定,在pH值较低的溶液中仍具有较好的缓蚀效果;当BDT浓度为1.0×102 mol/L、组装时间为40 h时,铜电极的腐蚀电流最小,缓蚀效率最好。

Physiological Responses of Hybrid Striped Bass to Aqueous Copper copper is an abundant trace metal, and although essential at low levels, it is also potentially toxic to aquatic organisms.Mechanisms of toxicity and consequences of exposure vary depending on ionoregulatory status(acclimated to freshwater or salt water).The goal of this research was to examine the responses of hybrid striped bass(Morone chrysopsXMorone saxatilis)exposed to Cu in freshwater and 15g/L salt water.In freshwater,a general dose-and time-dependent pattern of increasing Cu accumulation in gill tissue was evident in fish exposed to aqueous Cu(220 and 447 mg/L)for up to 96 hours.The 96-horu acute median lethal concentration for freshwater-acclimated hybrid striped bass exposed to Cu was 94mg/L(confidence interval=62 to 144mg/L).

生理反应到水的混合条纹鲈鱼铜是一个丰富的微量金属,虽然至关重要,它是在较低的水平也可能对水生生物有毒毒性机制及其后果的曝光取决于ionoregulatory状态,本研究的主要目的是为了检查的反应chrysopsXMorone混合条纹鲈鱼暴露于铜在淡水和15 / L盐水在淡水,一般dose-and时变模式日益增长的铜积累鱼鳃组织显然暴露于含水的铜(220和447毫克/升)长达96小时96-horu致命的平均浓度为freshwater-acclimated急性混合条纹鲈鱼暴露于铜被94mg / L(=置信区间来144mg / L)62 osmolatity、钠浓度降低。

Welding and surfacing of copper nickel and copper nickel to steel.

镍铜,用于镍铜、镍铜与钢的焊接与堆焊

Turning to domestic demand for copper, which has slumped due to the economic downturn, Okada said there were signs that some copper products would see demand recover to about 70% of year-earlier levels in July-September.

在谈到国内对铜的需求,这下跌由于经济不景气,冈田克也说,有迹象表明,一些铜产品的需求将恢复到约70 %的去年同期水平的7月至9月。

"Ormolu:(from French dorure d'or moulu,"gilding with gold paste") Gold-coloured alloy made up of copper, zinc , and sometimes tin in various proportions but usually at least 50% copper."

仿金镀料:具有黄金色泽的铜、锌合金,比例不等,但通常至少含50%的铜。

The welding of end ring of alternating current machine and the conducting bar is the key technology for manufacturing of asynchronous traction motor with high power. China South Locomotive and Rolling Stock Industry Corporation had taken this significative study as a key project for the manufacturing of alternating current machine. According to the welding of end ring of alternating current machine, the welding of copper and copper alloy is described in this paper. Results obtained in this study are as follows. 1.By the comparison of oxyacetylene gas brazing, induction brazing and resistance brazing, it was found that high-quality welding joint could be obtained by induction brazing, which also had the highest efficiency.

交流电机端环与导条的焊接是大功率异步牵引电动机制造的一项关键技术,开展其焊接工艺研究具有重要的意义,中国南车电机公司将此课题作为解决交流电机制造的一个重点项目,本文结合交流电机转子端环焊接的课题,对铜及其合金的焊接进行了研究,主要研究结论如下: 1、通过氧乙炔火焰钎焊、感应钎焊、电阻钎焊等焊接方法的对比试验发现感应钎焊可获得优质的焊接接头,且感应钎焊的焊接效率也是最高的。

With more and more usage of metal plate materials such as copper, patina (green copper, etc.

无论是从0.1mm厚到1mm厚的原铜板,还是要单面或双面,我们都能使铜板表面氧化,直至产生古铜色或绿铜色。

第25/100页 首页 < ... 21 22 23 24 25 26 27 28 29 ... > 尾页
相关中文对照歌词
Copper Kettle
Copper Kettle
Throwing Copper
推荐网络例句

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特,那个是爱朗。

Articulate the aims, objectives and key aspects of a strategic business plan.

明确的宗旨,目标和重点战略业务计划。