After the searches of vast references, there are very few references on iron deposits correlated to picrite. Although this kind of deposits are few, it does exists, such as the Afton Cu-Au deposit related to picrite found in Canada.
通过大量的文献检索，发现与苦橄岩有关的铁矿资料非常少，这种类型矿床少见，但是存在的，如加拿大与苦橄岩有关的Afton铜金矿床。
The research and solutions of the impurity elements in the Ag-Cu-Zn brazing filler metal was introduced.
概述了Ag-Cu-Zn系钎料中杂质元素的研究状况及应对措施。
With increase of Cu2+ concentration, the coleoptile elongation is hardly hibited first, then significantly reduced.
本实验利用它来快速测定重金属铜离子的毒害作用取得了很好的效果。
Patankar model has been used on Cu-Zn alloy surface to fabricate bionic coupling structure by means of laser photograph technology.
应用激光掩膜精细加工技术，在Cu-Zn合金表面构建了Patankar模型，使合金表面与水的实际接触角由光滑表面的82.5°降低到31.5°，亲水能力提高了62%。
The worthy metals Cu, Zn and cyanide sodium from the effluent of cyanideabstract gold have been retrieved.
国内首次采用萃取电积法处理氰化浸金贫液新工艺，进行半工业试验。
A detailed study has been made on comprehensive recovery of Au、Ag、Cu and elemental sulfur from a copper-bearing gold concentrate.
对铜金精矿热压酸浸-萃取-电积提取铜、浸铜渣氰化提取金银和煤油溶解提取元素硫的综合回收工艺进行了研究。
The stability constants of Cu and Fe with the FA/O chelating agent were first determined, which was invented by Professor Liu Yuling in Hebei university of technology.
本论文首先测定了河北工业大学刘玉岭教授发明的FA/O螯合剂与Cu、Fe所形成螯合物的稳定常数。
Based on both diffusion mechanism of the atoms in films and selenization of metal layers process, a novel periodic sequentially-evaporated and vacuum-selenized annealing process are developed to prepare the films, such as 〓, 〓, Cu 〓Se〓 and Cu 〓Se〓 in this paper. The atomic percent of Cu and In and Ga and Se in those films can be precisely controlled using such process, resulting in qualified stoichiometric polycrystalline films.
基于蒸发硒化工艺和薄膜中元素扩散机理，本文建立了一种切实可行的新颖的生长CuInSe〓基薄膜及其相关缺陷化合物〓、Cu〓Se〓和Cu〓Se〓等的周期顺序蒸发工艺，以利于真空硒化时精确控制Cu、In、Ga和Se原子在薄膜体内的百分比含量，从而获得高质量特定化学比的多晶薄膜。
Using Janis CCS-350 refrigerator (which lowest temperature is 10 K) to provide the low temperature environment, from room temperature to 200 K, then using the vacuum pump continuously to make the oxygen in the oxygen deficiency YBa2Cu3O7-x sample to redistribute.
利用Janis CCS-350制冷机(最低可达10 K)提供低温环境，从室温到200 K，利用真空泵持续抽取真空，使氧缺陷YBa2Cu3O7-x超导体中的氧重新分布。
How are the cu rrent Rotary World Peace Fello ws being
现在支持扶轮世界和平奖学生的情况如何？
The mutual action of Precipitation and recrystallization and its effects on the microhardness of RS Cu-Cr-Zr-Mg alloy upon aging were investigated in this paper.
本文研究了快速凝固Cu—Cr—Zr一Mg合金在时效过程中，析出与再结晶的交互作用及其对显微硬度的影响。
When ATTP content was 60%, baking temperature was about 600~700 ℃, concentration of Cu(NO3)2 was about 15% and the water content of the desulphurization agent was 15%~30%, the desulphurization adsorbent had good adsorptivity and good ability of catalytic desulphurization, and its maxmium sulfur tolerance was about 17%.
研究结果表明，当凹凸棒石含量占到60%，焙烧温度为600～700 ℃，过渡金属浸渍液质量分数为15%左右，且脱硫剂含水率为15%～30%时，该复合吸附脱硫剂具有较强的吸附性能和催化脱硫能力，其硫容最大可达17%左右。
The length and diameter of Cu nanowires are about 50 μm and 250 nm, respectively.
由此工艺所制备的纳米铜丝长度可达50 μm左右、直径约为250 nm，丝阵含铜量高。
Catalyst samples of Cu-Ni, Cu-Ni-Zn, Cu-Ni-Mg and Cu-Ni-Zn-Mg supported on CaCO〓 with different Cu: Ni ratio were prepared and tested by amination of n-dodecanol with dimethylamine with batchwised reactor in liquid phase.
本工作中我们制备了以CaCO〓为载体的Cu、Ni比例不同的Cu-Ni、Cu-Ni-Zn、Cu-Ni-Mg及Cu-Ni-Zn-Mg四系列共27个催化剂并用所制的催化剂进行月桂醇和二甲胺的间歇式液相胺化评价。
Using this system lead and copper in serum and lead in tap water were determined. The results are in good agreement with those obtained by AAS.
利用本系统测定了自来水中的Pb及人血清中的Cu、Pb和原子吸收法比较，结果可靠。
These observations are assigned to the interaction of Cu-M metallic particles and the high oxidation activity of the noble metal.
这与Cu-M之间的相互作用和贵金属本身的高氧化活性是有关的。
Under salt stress, P, Mn in roots and shoots of Pingshanyou and Fuju seedlings decreased, but Cu increased obviously at high salt concentration.
NaCl胁迫降低坪山柚和福橘幼苗根部及地上部P、Mn含量，而Cu含量在较高浓度NaCl胁迫下显著增加。
The oxygen may be exiled from the copper oxygen bridge and Cu2+ is reduced intO Cu+.
当新鲜样品受热时，Cu＋会迁移至另一个Cu＋的近邻进行脱水而形成铜氧铜桥，此桥可进一步脱氧而使二价铜还原成一价铜。
The yield greatly decreases when the reduction is carried out under the mixture of hydrogen and nitrogen.
用氮氢混合气作气源，不含稀土的Cu-Fe系催化剂活性大幅度下降。
The reasons of aggregation of ND were discussed and a model was proposed.
ND、Cu和ND/Cu体相和表面相都存在大量的自由基，具有较高的化学反应活性。
It began commercial operation in 2004 and the transmission capacity is set to be raised to 14 billion cu m this year.
CNPC is also planning to construct a gas pipeline from Myanmar with a capacity of 12 billion cu m a year.
Water storage capacity of a reservoir in the zone has reached 26 million cu m, a record high in the last 19 years.
Zhengzhou Gas Group said the city is facing a shortage of 50 million cu m of natural gas this year.
The government said the city is facing a shortage of about 1 million cu m of natural gas.
" Cu " means to kick, and " Ju " refers to a stuffed leather ball.
He explained that standards used in some foreign countries are 35 micrograms per cubic meter, but China adopts 75 mcg per cu m as its standard.
Ukraine imports over 50 billion cu m of natural gas a year from Russia, which will earn billions of US dollars more every year after the price hike.
Four pumps are extracting 660 cu m of water per hour from the Huayuan Mine, which is about 150 km south of the provincial capital of Jinan.
In Jiangcheng county in Yunnan Province, five violators were jailed and fined for logging 550 cu m of timber last year.