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- apear pyrites 矛白铁矿
- This paper deals firstly with the distribution of pyrites in coals. 首先揭示了煤中黄铁矿的分布赋存规律。
- Its gold content is closely related to pyrites and arsenopyrite. 矿石中的金以不可见金为主,含量与黄铁矿、毒砂关系密切。
- In the javelin event the competitors throw a metal apear as far as they can. 在标枪运动中的运动员需要把手中的金属长矛尽可能的掷得最远。
- It's a new-geochemical method,which gold deposits are surveyed with pyrites. 利用黄铁矿进行找金是一种新的地球化学找矿方法。
- If rain remains ago rain or sorrow remains ago sorrow,please took these faregood easy,or alter to smilingly easyst to youself which is not to apear. 如果雨后还得雨,如果忧伤之后还得忧伤.请让咱们从容面对这离别之后的离别。
- He says the United States would only attemp attempt to shoot down the rocket in the underlike unlikely event it apear appeared to oppose the pose a direct torate threat to U. 他说美国将仅仅尝试去击落火箭,因为它不可能直接威胁到美国领土。
- An early hypothesis by Chakraborti holds that the arsenic is associated with iron pyrites and enters the aquifers by an oxidation process. 加卡波狄较早提出的一个假说认为,砷与黄铁矿结合并透过氧化作用进入含水层。
- I can feel granny's sweet voice and smiling face anywhere which is often apear in my mind. Especially today, tomb-sweeping day, my feeling is more stronger. 我感觉得到奶奶的音容笑貌无处不在,这种感觉是常有的。今天是清明节,我的这种感觉比以往更强烈。
- The characteristics and main concerns in design are described of Chinese first high temperature pipe evaporator in sulfuric acid production by pyrites. 介绍国内第一台硫铁矿制酸高温热管蒸发器的性能特点和设计的主要思路。
- We utilized the change of concentration ratio between pyrites and rocks to survey gold deposits. 所以通过金在黄铁矿及岩石中浓度比值的变化,能有效地指导勘查金矿床。
- Pyrites in Dianfang gold deposit of Proterozoic explosive breecia type are mainlygold-bearing minerals. 元古宙爆破角砾岩型店坊金矿床中的黄铁矿是主要载金矿物。
- Core HD196A, recovered from the seafloor of the northeastern South China Sea, has large amount of pyrites. 南海东北部的HD196A岩心中发现大量条状的自生黄铁矿,以中空或实心为主。
- The intervals around 500 cm of Core HD196A are enriched in authigenic pyrites, showing a rich zone of pyrites. 自生黄铁矿是海洋沉积物缺氧硫酸盐还原过程的主要产物。
- The results reveal that An-carriers are mainly pyrites among which pyritohedron is the most important one. 该矿物热电性全属P型导电,热电系数在垂向上无大变化,预示本矿床深部仍具一定远景。
- Acid mine drainage (AMD) is a result of the pyrites with air and water, which passes through a series of geochemical reactions under the effect of microorganisms. 煤矿酸性矿井水是煤矿开采中由于硫铁矿与空气、水接触,在微生物作用下经过一系列地球化学反应产生的一种危害矿井生产、破坏生态环境的有害矿井排水。
- However, problems such as wellbore deviation, high compressibility of recirculated medium, weak ability of cutting-carrying and lifting and severe erosion may apear in gas drilling. 但是气体钻井容易出现井斜,循环介质可压缩性大,还存在携岩举升效率低,冲蚀严重等问题。
- Pyrites often contain several nonferrous metal and noble metal elementS and thus can bepossessed of comprehensive utilization. 黄铁矿常含有多种有色金属和贵金属元素,具有综合利用价值。
- Besides,this new version has added a new byoyomi system which is no limitation,and a warning sign will apear on the dialog to warn the invitation accepter that it might be a byoyomi trap. 另外此次版本更新增不计分的读秒分类,并且会在邀局窗上警告受邀方可能为时间陷阱。
- In view of the defects in GB, a novel method was proposed after many experiments to accurately measure the content of pyrites sulfur derived from coal. 摘要针对国标法难以准确测定含量高达40%25左右的煤系硫铁矿中硫化铁硫的不足,通过多次试验提出一个可以准确测定高含量煤系硫铁矿中硫化铁硫的方法。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries