“benzene”造句，怎麼用benzene造句

5、BTX (benzene-toluene-xylene)

7、benzene-methanol azeotrope

9、The current topical areas focus on the rigid aromatic multicarboxylate ligands, such as benzene dicarboxylic acid and benzene tricarboxylic acid.

11、Determination of thiophene content in benzene

13、Conclusions Some DNA replication, and damage repair genes associated with benzene poisoning show differential expression, which provides the basis for screening biomarkers of benzene poisoning.

15、The influences of contact area of catalyst with reactant catalyst area, catalyst dosage and initial concentration of benzene on the benzene photocatalytic oxidation reaction were investigated.

17、Gasoline service stations and motor vehicle exhaust also release benzene.

19、Objective: to establish a model of benzene toxicosis in rats.

21、The extent of ear swelling was observed in inflammation model caused by dimethyl benzene in mice.

23、The ingredient, performance and actual application results for benzene free lacquer remover are introduced.

25、This product is slightly soluble in water, slightly soluble in ethanol, insoluble in benzene.

27、Objective To study the biological limit of urine trans, trans-muconic acid(t, t-MA)for occupational exposure to benzene.

29、It is also showed that substituents could play an important role in the toxic effect of mono-substituted benzene derivatives.

31、"Although benzene is often represented with alternating single and double bonds between carbon atoms, the electrons in the bonds are shared or delocalized in such a way as to make all carbon-carbon bonds alike. Benzene is a colourless, mobile liquid with a characteristic odour."

33、Benzene, toluene, ethylbenzene, xylene (BTEX) compounds in debris samples which were at different depth and at the same well were determined by micellar electrokinetic capillary chromatography (MECC).

35、Studies on aggregation behavior of the based fuchsine-sodium dodecyl benzene sulfonate(SDBS) surfactant aqueous system with multi-peaks gaussian fitting;

37、I got no man after me, I had to comb to the mirror, took the comb, benzene clumsy was a crooked ponytail, crustily skin of head back schoolbag go to school.

39、But neither separation recycling dry gas, or directly use the ethylene production of ethyl-benzene or dry gas methyl ethylbenzene, all is recycled in FCC dry gas effective method of ethylene.

41、Friedrich Kekule discovers the unique ring like structure of the molecule benzene right after he wakes up from a day-dream about snakes chasing their own tails and forming rings.

1、Development Situation of butyl - benzene rubber and butyl - benzene emulsion;

3、The Oxidative Reaction of π-Bis(benzene)chromium(0) in Benzene Solution

6、benzene sulfonyl anthranilic acid

10、The aromatics are ringed hydrocarbons, such as benzene, toluene and xylene. Benzene is used to make polystyrenes e.g.

14、Avoid exposure to benzene, formaldehyde and its derivatives, such as the use of substandard benzene, formaldehyde concentrations of families decoration materials, pesticides, gasoline, painting.

18、Synthesis methods of 1,4-Bis[2-(4-pyridyl)ethenyl]-benzene

22、The poly macromer was copolymerized with butyl acrylate in benzene to form the graft copolymer.

26、In this paper, we use DOAS method to measure the spectra of benzene and toluene sample and analyze the results.

30、Synthesis and characterization of poly(amidoamine)(PAMAM) dendrimers are conducted by taking the benzene ring as nucleus.

34、Objective to explore whether benzene would induce apoptosis and the roles of heat stress protein 70 kd (HSP70) in the process.

38、Simulated moving-bed (SMB) adsorption is used for the separation of paraffins, i. e. , dewaxing by molecular sieve, which is one of the important processes in the production of alkyl benzene.

42、"The category has been broadened to include a much larger range of organic compounds and a few inorganic compounds (including carbon black, sulfur, and ammonia). Some materials cannot be classifed unequivocally because they have alternative sources (benzene from coal, ethanol from fermentation)."

4、unsaturated benzene hydrocarbon

12、Method for determination density of benzene products

20、This paper discusses the biodegradation of benzene in anaerobic microcosms.

28、A process flow and parameters of plasticizer manufacture from recovered TA and mixed benzene dicarboxylic acids are provided.

36、Methods The serum concentration of IL-6 and TNF were measured in workers with different benzene exposure period, and were compared by white blo od cell count.

2、The toxicity is slighter than benzene, and replace the benzene to used for degreasing, paint remover.

16、The method utilized purge-and-trap to concentrate benzene in beverages, gas chromatography and mass spectrometry(GC-MS) was used to determine benzene .

32、Taking sulfureted hydrogenation for sulfur source, this paper studied the influences of sulfur on the performances of the platinum catalyst for benzene hydrogenation and its regeneration capabilities.

8、1-methoxy-4-propenyl benzene

40、The removal efficiency of the reactor packed with barium titanate was much higher than that without barium titanate. The highest removal efficiency of benzene was 92.6% and that of toluene was 96.8%.

24、However, the alignment of benzene board, the site immediately begins to melt, ca. 2 cm thick benzene board soon break out of a hole, then show open flames and black smoke, releasing a smell smell.