硫的
- 与 硫的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A series of sulfonated poly(arylene thioether phosphine oxide)s with various degrees of sulfonation was prepared by polycondensation of 4,4'-thiobisbenzenethiol with the mixture of sBFPPO and BFPPO at different ratios. The effect of IEC on the properties of the products was studied.
以BFPPO、sBFPPO和4,4'-二巯基二苯硫醚为单体,通过改变BFPPO/sBFPPO的配比,合成了一系列不同磺化度的磺化聚芳硫醚三苯基氧膦,考察了IEC对产物性能的影响。
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X 6.36(3)? is formed.Liquid-liquid extraction experiments, between twelve heterocyclic thioalkoxycalix[4]arene on the lower rim, fifteen heterocyclic thioacetamidecalix[4]arene on the upper rim and Na~+、K~+、Cs~+、Mg~(2+)、Cu~(2+)、Co~(2+)、Cd~(2+)、Ni~(2+)、Pb~(2+)、Hg~(2+) and Ag~+ picrates, have been carried out and their results are compared.
分别将十二个下沿含有杂环硫烷氧基杯芳烃衍生物和十五个上沿含有杂环硫乙酰胺基的杯芳烃衍生物与Na~+、K~+、Cs~+、Mg~(2+)、Cu~(2+)、Co~(2+)、Cd~(2+)、Ni~(2+)、Pb~(2+)、Hg~(2+)和Ag~+的十一种苦味酸盐进行了离子萃取实验,并对两类衍生物与不用金属离子的萃取能力进行了分析和比较。
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The powder method without box and the paste with protective coating.
介绍了固体硫氮碳共渗渗剂两种新的使用方法──不用渗箱的粉末法和带保护层的硫氮磷共渗涂料。
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Al2O3 matrix of non-noble metal combustion promotor CuO-CeO2/Al2O3 was modified by metal oxidates, such as MgO and Fe2O3, for changing the matrix structure to improve the performance of sulfur resistance and sulfur transfer.
通过考察金属氧化物(MgO、Fe2O3 等)对 FCC 工艺中非贵金属助燃剂 CuO-CeO2/Al2O3的 Al2O3载体改性所引起载体结构的变化,研究对助燃剂抗硫、硫转移性能的影响。
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Our result has demonstrated that synchrotron X-rays have similar damage effects to SAMs with –CH3 or O=C-OH tail group, and S-Ag bond is much resistant to X-ray induced damage than S-Au bond.
因此,以比较硫-金属键结强度的方法来做为受到同步辐射X光破坏程度的指标,本研究显示:同步辐射X光对-CH3及O=C-OH尾端官能基之硫醇分子的破坏作用相近,且S-Ag键结抵抗X光破坏能力比S-Au为强。
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Based on the principle of molecular emission in hydrogen flame,sulphur-containing and phosphorus-containing substances in solutions were determined directly using self-made apparatus.
1前言硫化合物如甲硫醚等是造成环境水体中恶臭污染的主要原因之一[1],同样磷是有机磷农药、磷肥的主要成分,也是环境水质监测中的重要元素。
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The sulphur-containing vegetables were treated with a phosphoric acid-assisted to inactivate enzymes, and were cut into pieces and homogenized. Samples were extracted with acetone-hexane (1:1) and partitioned with hexane. The extract was cleaned up with florisil column and detected using gas chromatography with electron capture detection.
采用10%磷酸处理含硫蔬菜,去除含硫化合物的干扰,再用1:1的丙酮-正已烷提取,加入2%的硫酸钠溶液用正已烷进行液液分配,提取液用硅镁吸附剂层析柱净化,用气相色谱-电子俘获检测器检测。
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Probucol and its sulphur-containing metabolite, but not a sulphur-free phenolic analogue, protected via cell-specifi c effects on inhibiting macrophage accumulation, stimulating reendothelialization, and inhibiting vascular smooth muscle cell proliferation.
普罗布考及它的含硫代谢物能够通过抑制巨噬细胞的聚集,刺激血管内膜再内皮化和抑制血管平滑肌细胞增生得到保护,而含自由硫原子的苯酚异构物得不到保护。
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The study shows:(1) the generation of sulphur-bearing gas is controlled by the formation water;(2) the present distribution of hydrogen sulphide is the result of the segregation of water and gas, and it is also influenced by the heterogeneity of reservoirs;(3) the limited distribution of formation water is an important mechanism for forming gas fields of low sulphur content in China.
该问题的研究说明:①靖边气田含硫天然气生成过程始终受地层水控制;②现今硫化氢分布是气水分离结果,并受储层非均质限制;③揭示地层水体分布的局限性可能是形成我国低含硫气田的一个重要机制。
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FS 33 is a heavy-duty mineral cutting oil blended from highly refined base oil and high quality EP additives including active sulphur, in-active sulphur and fatty oil.
FS 33 是一款重负荷矿物油切削油,由精炼的矿物油配合优质的活性硫、不活性硫及脂肪等极压添加剂配制而成,能有效地防止刀具与碎屑之间的局部熔合,从而提高光洁度及刀具使用寿命。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。