Studied are the determining trace sulfur in iron, manganese ores and in cement by using spectroscopic method of inductancecoupling plasma emission, the selection of work conditions and the accuracy of results. As shown by tests, it is reliable to use aqua regia to resolve samples.

研究了利用電感耦合等離子體發(fā)射光譜法測(cè)定鐵礦欧美性爱亚洲有码、錳礦欧美性情一级A片黄黑白配、水泥等礦產(chǎn)品中微量硫的溶樣方法久久亚州黄色视频、工作條件的選擇和結(jié)果的準(zhǔn)確性。

Rumble, geochemist Andrey Bekker of the University of Manitoba in Winnipeg, Canada, and several other colleagues hit upon a clue to the sulfur's origins in ancient rocks from Western Australia.

有關(guān)硫的來源国产精品久久免费，朗布爾和加拿大曼尼托巴大學(xué)的地球化學(xué)家安德雷·貝克以及其他幾個(gè)同事国产三级AV大黄，從來自澳大利亞西部的古代巖石中偶然發(fā)現(xiàn)了線索。

Considering the potential importance of biologic activities in the DMS global biogeochemical cycle, an increasing amount of research has been performed in the biologic processes which control the production of DMS from marine phytoplankton.

根據(jù)海洋生物活動(dòng)在二甲基硫的全球生物地球化學(xué)循環(huán)中所起著的重要作用18在线观看黄网站，作者綜述了國(guó)際海洋科學(xué)工作者十幾年來在DMS生物生產(chǎn)過程研究方面的進(jìn)展美国一级婬片A免费看。

The second step was the synthesis of bismuth sulfide by boiling of bismuth octanoate and sulfur in decane during 2.5 hours.

第二個(gè)踏步是在 2.5個(gè)鐘點(diǎn)期間藉著癸烷的鉍和硫的沸流硫化鉍的合成国产粉嫩午夜福利在线播放。

This desulfurization carries out floatation desulphurization experiments by using egg white and Bovine serum albumin as contrasted with microbial. The results make clear that the protein in bacteria operate mainly to the desulfurization.

在對(duì)微生物預(yù)處理浮選脫硫機(jī)理的探討研究中人人操人人色人人爽，我們采用蛋清蛋白質(zhì)和化合蛋白質(zhì)與T.f菌進(jìn)行浮選脫硫的對(duì)比試驗(yàn)，結(jié)果發(fā)現(xiàn)T.f菌中蛋白質(zhì)在脫除煤中硫的過程中起主要作用农村老女人一级特黄大片。

Losses in copper and sulfur in residue resulting from mechanical entrainment are calculated using Nagamori′s physical suspension exponential equation, and the mechanical loss form of copper is analysed.

利用Nagamori的懸浮指數(shù)方程對(duì)渣中銅和硫的機(jī)械夾雜損失進(jìn)行了計(jì)算亚洲国产黄色视频，分析了銅機(jī)械損失的形態(tài)。

Treatments with Cd at 10~30 μmol/L induced a general increase in activities of guaiacol peroxidase and catalase in leaves.

Cd-S組的POD活力顯著高于+Cd+S組亚洲欧美激情小说视频。在Cd的誘導(dǎo)下性交AAAAA片在线看，根部非蛋白巰基及酸不穩(wěn)定性硫的含量大幅度增加。

At the firstexperiment, when the Nitrogen valid content is 0kg/hm~2, the Phosphatevalid content is 112.5 kg/hm~2, the Kainite valid content is 112.5 kg/hm~2,the Sulphur valid content is 60 kg/hm~2, we can acquire the highestoil-content 45.87%. At the second experiment, when the nitrogen validcontent is 0kg/hm~2, the Phosphate valid content is 112.5 kg/hm~2, theKainite valid content is 112.5 kg/hm~2, we can acquire the highestoil-content 44.08%.

本試驗(yàn)條件下在低氮午夜亚洲视频、中磷欧美日韩福利视频一区、中鉀水平下可以獲得較高的含油量；在第一次試驗(yàn)中當(dāng)?shù)访朗悠翟谙吖劭词臁⒘着访谰镁没粕尽⑩洝?strong>硫的有效含量分別為0kg／hm~2、112.5kg／hm~2特黄牲交免费视频、112.5kg／hm~2欧美老妇大乳大屁股操逼视频、60 kg／hm~2時(shí)可以獲得最高含油量45.87％；在第二次試驗(yàn)中當(dāng)?shù)驹谙卟シ拧⒘壮鲈谙?8二区、鉀的有效含量分別為0kg／hm~2、112.5 kg／hm~2、112.5 kg／hm~2時(shí)可以獲得最高含油量44.08％日屄视频自拍特写。

This algorithm had previously revealed new phases of iron sulfide, calcium carbonate, sulfur and even a superconducting form of oxygen, subsequently confirmed by experiment.

這種算法之前揭示了硫化鐵人人爽人人操人人爱、碳酸鈣、以及硫的新形態(tài)www在线MM视频网站，甚至發(fā)現(xiàn)了氧的超導(dǎo)狀態(tài)国产精品yy9299在线观看。這些結(jié)果隨后均被實(shí)驗(yàn)證實(shí)。

The inorganic sulphur including water soluble, NaH2PO4 extractable, acid digestible and acid volatile sulphur, as well as organic sulphur were fractionated using this method.

該方法的優(yōu)點(diǎn)是操作簡(jiǎn)單色偷偷人妻系列，可應(yīng)用于大批土壤和河流沉積物中不同形態(tài)硫的測(cè)定在线观看免费国产小视频。