查询词典 sulphur

The test result shows:(1) Concentration after grind finely, multi product configuration, regrind and reconcentratipn of sulphide iron ore, and firstly recovering tin and removing sulfide ore as possible as are available metholds to improve the grade and recovery of tin concentrate, simplify technology flowsheet and reduce production cost;(2) Intensifying the recovery of single stage concentration table is the key to concentration to concentration after grind firely and improving index. The recovery of fine tin is sure to further improve index;(3) Regrind and reconcentration of ferro-sulphur ore may recovery some tin.

试验研究结果表明：(1)细磨入选，多产品结构，硫化铁矿物再磨再选，能拿早拿、能丢早丢，预先脱出硫化矿物是提高锡精矿品位和回收率，简化工艺流程，降低生产成本的有效途径；(2)强化一段摇床的回收是细磨入选，提高指标的关键，细粒锡石的回收是进一步提高指标的根本保证；(3)硫铁矿物再磨再选也可回收部分锡金属。

The invention relates to a method for adopting a compound reducing agent to reduce and decompose phosphogypsum; the method comprises the following steps of: using high-sulphur coal and coal gangue to prepare the compound reducing agent; utilizing tail gas to dry the phosphogypsum and the compound reducing agent which are ground and mixed evenly and then transferred into a reducing and decomposing furnace; carrying out reduction and decomposition till the reaction is completed.

要約 本发明涉及一种采用复合还原剂还原分解磷石膏的方法，该方法将高硫煤和煤矸石配成复合还原剂，再将磷石膏、复合还原剂利用尾气烘干、磨细后混匀送入还原分解炉，进行还原分解，直至反应完全。

Fourier commutation is infra-red and spectral analysis proved sulphur as a result acid radical group is mixed the success of group of carboxylic acid radical introduces, right those who accept branch film is thermodynamic undertook study with chemical character.

傅里叶变换红外光谱分析结果证实了磺酸基团和羧酸基团的成功引入，并对接枝膜的热力学和化学特性进行了探究。

The colour of the sulphur dioxide/rosaniline complex is determined photometrically at a wavelength of 570 nm.

二氧化硫/玫瑰苯胺络合物的颜色以波长570 nm进行光学测定。

Early Chinese scientists discovered that they could make an explosive substance by mixing sulphur, charcoal and saltpeter.

早期的中国科学家发现把硫磺，木炭和硝石混合在一起可以制作出能够爆炸的物质。

This appeared to be devoted to minerals, and the sight of a block of sulphur set my mind running on gunpowder. But I could find no saltpeter; indeed, no nitrates of any kind.

它看上去像是专门陈列矿物的，我看到一块硫磺随即联想到了火药，但没有发现硝石，其实硝酸盐之类的东西都没发现。

Taught us to mix sulphur and saltpeter

你教我们去调配硝石与硫磺

We know diseases of stoppings and suffocations are the most dangerous in the body; and it is not much otherwise in the mind; you may take sarsaparilla to open the liver, steel to open the spleen, flower of sulphur for the lungs, castoreum for the brain; but no receipt opens the heart, but a ture friend; to whom you may impart griefs, joys, fears, hopes, suspicions, counsels, and whatsoever lies upon the heart to oppress it, in a kind of civil shrift or confession.

我们知道，梗阻、窒息之类症状是人体最危险的疾病；在人的精神方面情况大同小异；你可以用"菝芪"舒肝，用"铁粉"健脾，用"前胡花"润肺，用"蓖麻"清脑；但除了真正的朋友，没有一个药方能使你"开心"；无论什么压在心头，你都可以开诚布公或像对上帝忏悔那样，让朋友分担忧愁、恐惧与疑虑，共享欢乐、希望与忠告。

You can easily produce it by rubbing on [159] cloth either a piece of glass or a stick of sulphur, resin, or sealing-wax.

你们用一块玻璃棒或一片硫磺、松香或封蜡在衣服上摩擦都能很容易产生电。

Similarly, if the gypsum is replaced by sodium sulfate, the sulphur and sodium carbonate solution can be obtained.

同样的原理，如果将石膏更换为芒硝，可得到硫和碳酸钠溶液，进一步加工可得纯碱。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。