查询词典 decane

Herein, we propose an efficient method to prepare the optically active spiro [4,5] decane, a key intermediate for several spirovetivanes.

我们因此提出一种有效的方法来合成具光学活性的旋环状[4，5]癸烷，作为一些旋环状化合物的关键中间产物。

Part 4: Synthesis of (5α)-3-Hydroxy-18-Nor-C-Homo-13a-Azaandrostanes 1-Azabicyclo [5, 3, 0] decane (6) is a core skeleton of stemonine (7) and its derivatives, which are a group of bio-active natural products.

四、（5α）-3-羟基-18-nor-C-homo-13a-氮杂雄甾烷的合成 1-氮杂双环[5.3.0]癸烷(6)是天然产物百部生物碱(7)类分子的骨架结构，许多该类化合物都具有重要的生物活性。

At lower temperature, GOC process of decane is more suitable for producing liquid compounds, as well as low alkenes.

于热裂解反应相比，低温下正癸烷的GOC反应更适合制备液体组分，同时联产低碳烯烃。

Although many synthetic routes to spiro[4,5]decane have been reported, few reports have been focused on the asymmetric synthesis of the title compounds.

虽然有关旋环状[4，5]癸坑的合成途径已经被报导，但其中仅有少数几篇是利用不对称合成方法来合成具有光学活性的此类化合物。

Detecting benzene,propyl benzene and decane helps making diagnosis of lung cancer.

在由ct图像显示的并被随后的病理结果证实的肺癌患者中，利用气相色谱系统初步研究了其呼吸特征气体苯、丙基苯和癸烷，探测这些特征气体可为初筛肺癌提供参考。

The spiro [4,5] decane is not only synthetically challenging but has great value to perfume, soap, and cosmatic industries because of the pleasant fragrance of the title compound.

旋环状[4，5]癸烷不仅具有高难度的化学合成，且其具有芳香气味，所以也是香水，香皂和化妆品工业的原料。

We can use CT scan and GC system to establish the correlation between lung cancer patient and the marker VOCs in their exhaled breath. Detecting Benzene,Propyl benzene and Decane helps making diagnosis of lung cancer.

临床上应用颇成熟的CT检查对肺癌的检出其敏感性和特异性都较高，笔者通过CT检查和气相色谱系统的联用，探讨肺癌与肺癌患者呼吸气体中的特征性有机成分的对应关系。

In this research, we have successfully synthesized two π-conjugated molecules, OBHPV3 and OBHPV4, which were able to dissolve in hexane, decane, and chloroform.

在这篇研究中，我们成功合成出两种π-共轭分子，OBHPV3和OBHPV4。

Results 7 lung cancer patients were detected three marker VOCs in their breath: Benzene,Propyl benzene and Decane.

使用TEDLAR气袋收集此8例患者的呼吸气体，然后使用固相微萃取－气相色谱对呼吸气体进行分析，根据其出峰时间的不同对VOCs定性，测得患肺癌的患者的呼吸气体中含有苯、丙基苯和癸烷三种特征性气体，而炎症患者的呼吸气体中则没有出现这样的特征性气体。

The team identified 42 such molecules and settled on four to track with the nanoparticles: decane , trimethylbenzene , ethylbenzene , and heptanol .

研究小组确认了42种这样的分子，选定其中4种，利用纳米级粒子进行跟踪监测。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。