查询词典 foundry iron

It was found from the structure-electrochemical studies of cytochrome c that (1) the secondary and tertiary structural changes of cytochrome c are greatly influenced by the reductions of tyrosine residues and iron ions in heme;(2) the reduction reaction dose not induce the configuration transition;(3)α helix, parallel β sheet, antiparallel β sheet and random coil take part in the complex secondary structural transitions;(4) mechanism and parameters about the electroreduction have also been obtained.

在细胞色素c的结构-电化学研究中发现：（1）细胞色素c的二级和三级结构受电场和酪氨酸残基及血红素中Fe的电化学还原的影响，其中酪氨酸残基还原的影响较大；（2）细胞色素c的电化学还原没有发生构型转化现象；（3）细胞色素c参与二级结构变化的构象有α螺旋，平行β折叠，反平行β折叠和无规卷曲；各组份随电位的变化复杂；（4）获得细胞色素c电化学还原的机理和参数

In the fourth chapter, the effects of ultrasound on the direct electrosynthesis of solid K_2FeO_4 and the anodic behaviors of pure iron were investigated, and the physical properties of the samples were characterized by means of XRD, FTIR and SEM.

在第四章中，对超声波在14 mol／dm~3 KOH溶液中辅助直接电合成K_2FeO_4固体的影响作了研究，并采用扫描电子显微镜、X-射线衍射和傅立叶红外吸收光谱等技术对超声波作用和无超声波作用直接电合成的K_2FeO_4的表面形貌和结构进行了表征。

The experimental results showed that the existence of ultrasound could decrease the formation potential of ferrate and the passivation extent of iron anode, as well as O_2 evolution rate, which led to higher current efficiency for the direct electrosynthesis of solid ferrate at 65℃in 14 mol/dm~3 KOH solution.

通过对超声波对纯铁电极电化学行为影响的研究表明，超声波能加快电极表面上的固体K_2FeO_4向本体溶液中的转移和延缓电极表面的钝化，还能减慢O_2析出的速度，这可能就是超声波作用能够提高固体K_2FeO_4生成的电流效率的原因。

The mineral concentration increased in the four types of embryonated eggs in the 14 to 18 days, in which calcium had a 4 to 5 times increase, and iron incre- ased 50%, and phosphorus increased 20%.

孵化期间胚体从蛋壳中吸收无机盐，含量不断升高， 14～18d增加幅度最大，钙增加4～5倍，铁增加50%以上，磷增加20%左右。

The craft painting material chooses the new reed leaf that is the embryotic of BANGYANGDIAN 6 month through the heat carbonization, adopt the iron, draw out the reed core and put together to connect, glue to match more than ten work step of etc. and various art skills done with meticulous.

工艺画材料选用白洋淀6月萌芽后的新苇经高温碳化后，采取熨平、抽瓤、拼接、粘合等十几道工序及多种艺术手法精心制作而成。

The stationary ring of the device is fixed on the cover of the pump, the rotating ring and the pump shaft are in the endwise slip connection. The elastic cell acts on the direction for the rotating ring to press the stationary ring, while the pump shaft outside the pump cover is hinged with the flying iron, of which the force transferring end acts in the direction for the rotating ring to deviate from the stationary ring.

本装置的静止环固定在泵盖上，旋转环与泵轴在轴向滑动连接，所配置的弹性元件作用于旋转环的压向静止环方向，泵盖外的泵轴铰接飞铁，飞铁传力端作用于旋转环的脱离静止环方向。

378 Cast iron cannot compare with steel in t ensile strength.

铸铁在抗拉强度上比不上钢。

If Australia's BHP Billiton succeeds in ensnaring Rio Tinto, steelmakers - led by the Chinese - will find themselves trying to bargain down a miner which produces more than one-third of the world's iron ore.

如果澳大利亚的必和必拓成功地将力拓收入囊中，那么以中国厂商为首的钢铁制造商将发现，自己的谈判对手是一家占全球铁矿石产量逾三分之一的矿业巨头。

The secondary coil is equably enwind on the ring-shaped iron kernel following the ring-shaped bobbin machine.

电流互感器的铁芯采用优质软磁合金环型铁芯并用塑壳封装，二次绕组由环形绕线机沿环形铁芯自动均匀缠绕，一次绕组与二次绕组一起用环氧树脂封灌在塑壳内。

Welding earth wire: separate copper woven wire into three pieces, weave it again and enwind the phase respectively as well as weld it on the shielded copper band with electric iron and soldering tin; polish steel band welding area with sandcloth, and firmly weld with armored cable after wrapping up with copper wire.

2焊接地线：将铜编织线拆开分成三份，重新编织分别绕各相，用电烙铁、焊锡焊接在屏蔽铜带上；用砂布打光钢带焊接区，用铜丝绑扎后与钢铠焊牢。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48