Trimethylaluminum(TMA) was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.
以三乙基铝(茶)和甲基溴为原料,在铁-锑络合物催化剂上反应合成了三甲基铝(TMA)。
Vale relies on iron ore for 65% of its revenues.
淡水河谷65%的收入依靠铁矿石。
Corrosion on iron. Red oxide deposits on the surface of the metal.
铁的腐蚀。红色氧化物沉积在金属表面。
The detentions have overshadowed this year's price talks on iron ore.
力拓拘留案给今年的铁矿石价格谈判罩上了阴影。
The arc-spraying aluminum coating on iron substrate was treated by induction remelting.
利用高频感应重熔工艺对铁基电弧喷涂铝层进行处理。
Carbon nanotubes have been produced by catalytic decomposition of acetylene on iron nanoparticles.
通过乙炔气体在纳米铁颗粒上的催化热解制备了纳米碳管。
Another new class of superconductors, based on iron instead of copper, was discovered a couple of years ago.
而几年前又发现用铁代替铜的新型超导体。
The seemingly transparent seats, which are fixed on iron swords, appear to float above the light slits.
看起来透明的座椅由金属固定,好像漂浮在光槽上一样。
The molding control system developed on iron mesh wastepaper basket is reliable and control size is accurate.
研制的铁制网状纸篓成型控制系统安全可靠,控制尺寸准确。
A kind of composite additive used for copper plating of chemical replacement on iron surface was investigated.
研究了一种用于钢铁基体化学置换镀铜的专用复合添加剂。
Wawan said if the operation of the plants in South Kalimantan and Cilegon would reduce dependency on iron imports.
Wawan说如果位于南加里曼丹和芝勒贡的这个厂的投产使用,将减少对铁的进口依赖。
Always check with your doctor but my child's doctor put him on iron fortified vitamins and he is very healthy now.
但是我总是先询问医生你孩子的医生将他铁强化维生素和他很健康现在。
Objective To explore health education on iron-fortified soy sauce(FeSS) and test the feasibility and effectiveness.
目的探讨铁强化酱油(铁酱油)健康教育的方法,并评价其可行性和有效性。
All this has restricted the possession of the pricing power in the negotiation with foreigners on iron ore resource.
钢铁企业谈判经验和技巧不足等是中国在铁矿资源对外谈判中获得定价权的制约因素。
However, the show will open on next Monday and all exhibitors' staffs are waiting in Orlando's hotel like ants on iron.
最快放行时间下周星期—展览会开幕的日子,所有参展商工作人员急得像热锅上的蚂蚁。
The recent studies advances on iron removal from bauxite ores are outlined in this paper. Its trends in China is also discussed.
概述了国内外铝土矿选矿除铁的研究现状,探讨了我国铝土矿选矿除铁的发展趋势。
Objective To explore the value of differential diagnosis on iron-deficiency anemia and chromic diseases anemia with marrow iron-stain.
目的:探讨骨髓铁染对缺铁性贫血和慢性疾病性贫血的鉴别诊断价值。
Conclusion Marrow iron-stain is one of simple and safe methods of differential diagnosis on iron-deficiency anemia and chromic diseases anemia.
结论:骨髓铁染色是鉴别诊断缺铁性血和慢性疾病性贫血简单易行的方法。
Fortescue, possibly the most vulnerable of the three because of its sole reliance on iron ore, has delayed next year’s planned production target until 2010.
Fortescue由于单纯依靠铁矿石业务而在三家中显得异常脆弱,它把明年的生产计划推迟到了2010年。
Whether nitrogen monoxide affect on iron metabolism in intestinal mucous membrane or not, the first pace of iron transport, should be researched deeply.
小肠黏膜上皮是机体铁转运的第一步,一氧化氮是否影响此处铁的转运有待于进一步分析。
The European Commission ruled earlier this year that the 27-nation bloc can impose high import duties on iron and steel fasteners originating from China.
今年早些时候,欧盟裁定其27个成员国可以对产自中国的钢铁紧固件征收高额进口关税。
The performance of corrosion inhibition of self-assembled monolayers of imidazoline formed on iron substrate was characterized by means of scanning electrochemical microscopy.
用扫描电化学显微镜的线扫描的方法研究咪唑啉分子吸附在铁的表面形成的自组装单分子膜。
The field experiment was carried out to study the effect of peanut intercropped with maize in different two intercropping systems on iron uptake and utilization efficiency of peanut.
通过田间试验研究了两种不同的玉米花生间作方式对作物铁的吸收和利用效率的影响。
The calculation result shows that the oxidation-reduction process in fact takes place on iron, but the electrons gained or lost transfer to the ligand atoms through charge relaxation.
计算结果表明:氧化还原过程是在铁上进行的,但增加或减少的电子通过电荷弛豫分布到配体原子上。
Presently, studies about sports anemia mechanism mainly focus on iron metabolism, while those about hemopoietic growth factors of erythrocyte and metabolism of hemoglobin are seldom seen.
目前,关于运动性贫血机理的研究主要集中在铁代谢的方面,而对红细胞造血生长因子和血红蛋白代谢的研究极少有人涉及。
Application of Zn, fe fertilizers increased significantly zinc concentration and uptake by 11.9%, 19.2% respectively, but there was no obvious influences on iron concentration and uptake.
施用锌铁肥显著增加了小麦的锌含量和携出量,增幅分别11.9%和19.2%,但对铁的含量和携出量影响不显著。
Trimethylaluminum(TMA), usually used in organic catalysis and organic synthesis, was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.
用新的催化体系(铁-锑复合催化剂)催化三乙基铝(TEA)与溴甲烷进行烷基交换反应合成三甲基铝(TMA)。
The accused are expected to argue in today's session that some of the amounts they received were legitimate commissions on iron ore sales and not bribes, in an attempt to reduce their sentence.
预计上述被告将会在今日的庭审中辩称,他们收到的其中一些金额是铁矿石销售的正当佣金,而不是贿赂,以试图减轻自己的刑期。
The accused are expected to argue in today's session that some of the amounts they received were legitimate commissions on iron ore sales and not bribes, in an attempt to reduce their sentence.
预计上述被告将会在今日的庭审中辩称,他们收到的其中一些金额是铁矿石销售的正当佣金,而不是贿赂,以试图减轻自己的刑期。
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