查询词典 sulfur ether

Moreover, signals characteristic of the crown ether at d=3.72 and 3.82 ppm in four-arm PCL20–DB24C8 (Figure 1b) shifted upfield to the range of d=3.4–3.8 ppm (Figure 1c).

此外，信号特征冠醚为D = 3.72 并在百万分之3.82四臂 PCL20 - DB24C8（图1b）转向高场的范围= 3月4日至3月八日百万（图1c）。

In order to upgrade the safety level as well as the competitiveness of the nuclear power stations ether in operation, under construction or in planning, CGNPC insists on the following technical measures: choosing advanced and proven technique in design phase, adopting as much as achievable the safety standards listed in URD; overall control the technology, safety, quality, project duration and the investment during the period of construction, especially the quality control; creating the safety culture environment; enhancing the capability of technical treatment, adopting and creating new management tools to realize continuous improvement on plant performance when power station in operation.

为了提高已投运、在建和拟建核电站的安全性和经济竞争力，中国广东核电集团有限公司始终坚持在设计阶段选用成熟而先进的技术，努力向未来用户需求的安全标准靠拢，在建设阶段努力抓好技术、安全、质量、工期、投资五大控制，特别是质量控制，在生产阶段则努力营造安全文化氛围，不断提升技术处理能力，引进和创造新的管理方法，持续地向优秀电厂业绩攀登。

Binder Type/Pigment Type Prepolimer with urethan, ether and epoxy groups

漆料类型/颜料类型氨基甲酸酯预聚合物，乙醚和环氧团

The results show that the urushiol dimer has the similarstructure with this compound.Therefore,we concluded that thestructure of alkyl phenyl ether is main structure formed in urushiolpolymerization.

合成并用2D—NMR方法研究了烷基芳醚化合物：2—丁基苯醚此化合物的NMR数据进一步确证了烷基芳醚型漆酚二聚体的存在。

Saturated urushiol crown ether ; lead ion ; ionselective electrode

饱和漆酚冠醚；铅离子；离子选择电极

1H NMR spectroscopy, viscometry, and differential scanning calorimetry were employed to characterize this novel type of crown ether-based supramolecular network

我们用氢核磁共振光谱法、粘度测定法和差示扫描量热法来表征这一类新的冠醚基超分子网络。

There is a competition between ether oxygen atoms of the polymer and the ions for available water of hydration, which indirectly weakens the interaction of polymer with water and results in a decrease in the solubility of polymer in water.

用无机盐和脂肪醇调控PEO-PPO-PEO嵌段共聚物聚集，荧光光谱技术提供了降低PPO链段与水的相互作用，推动嵌段共聚物在水中胶团化的证据。

When ether content was 4.0g/L, survival time of living fish in waterless was the longest in the room temperature.

在室温(20±2)℃条件下，乙醚的最适浓度为4.0g/L。

In modern times,Traditional Chinese Medicine ether follow through the Crafting Gorge of the biomedicine after the Wester...

而实现跨越的两个基本条件是实现中医学基础理论的创造性转化与中医文化的大众化。

Gather a sour buffer liquid of the sugar adoption lemon to carry on taking out to lift to the sweet dew in the beer leaven, separate many sugar from ferment a liquid, is precipitate with cold methyl alcohol, get a white thick lift a thing, use the 铵 salt and boric acid of the quarter again with many sugar the formation match with a thing, adding ether to precipitate, getting white and refined sample, average each 50 gs the wet leaven cell can get such refined sweet dew to gather the sugar 0.6 gs, computing with the this kind method withdraw of produce a rate for 1.2%.

对啤酒酵母内的甘露聚糖采用柠檬酸缓冲液进行抽提，从发酵液中分离多糖，以冷甲醇沉淀，得白色粗提物，再用季铵盐和硼酸与多糖形成配合物，加乙醇沉淀，得到白色精制样品，平均每50g湿酵母细胞可得到这样的精制甘露聚糖0.6g，计算出以此种方法提取的产率为1.2%。

The Porsche Owner: But it's my car!

可，这是我的车呀。

LOX_83}{Oh, another bunch of wackos.

{LOX_83}{呃，又一群怪人。