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On the basis of this, the relationship between concentrations of stilbenes in the samples and the heartwood resistant ability was studied.

并在此基础上,研究木材中细胞次生代谢产物——二苯乙烯类化合物的含量与木材对真菌腐朽耐受性的相关性。

38Compounds were identified in Brookes, representing 59.66% of the total peak area; The main contents were Alcohol , Hexyl acetate , Styrene , 1-ethyl -3- methyl –Benzene , 1,2,3-Trimethyl benzene.

从布鲁克斯中检测出38种香气成分占总峰面积的59.66 %,相对百分含量较高的是乙醇、乙酸己酯、1-乙基-3-甲基苯、苯乙烯、1,2,3-三甲基苯。

On the basis of the information of experimental study, models of comonomer conversion, and the molecular weight distribution under the condition of the maximum mixednees in a continuous stirred tank reactor were established.

在实验研究的基础上,建立了连续搅拌釜式反应器中丁二烯/苯乙烯阴离子溶液共聚合数学模型并进行了模型的参数估计和模拟计算。

I'm using contact cement as advised by Merriman to glue the platting on as CA will crack and weaken styrene.

我使用的水泥联络所建议的梅里曼,以粘合platting就作为CA将打击和削弱苯乙烯。

These are mixtures of mono- and di-esters of 3-substituted4-hydroxycinnamic acid and quinic acid, a sugar-like molecule.

这些是单酯,双酯,三代,四羟基苯乙烯酸以及奎宁酸的混合物,一种类糖的分子。

Formed from beads obtained by the suspension polymerization of styrene containing a low boiling point liquid, often about 5% pentane.

由含一种低沸点液体(常用约5%的戊烷)的苯乙烯通过悬浮聚合所得珠粒料制成。

The study shows that the ability of resistance to deformation and the bending recoverability of SMPC materials are higher than that of SMP materials.

为了提高形状记忆聚合物的刚度性能,研制了纤维增强苯乙烯基形状记忆聚合物复合材料,对其动态力学和弯曲性能进行了测试分析,采用有限元分析法得到SMP和SMPC梁的弯曲变形规律,并利用经典层合板理论对其刚度进行分析。

The method of refractive index was used to test the low conversion of styrene.

论文首先确定了用折光指数法测定较低的苯乙烯转化率的方法。

We synthesized some inorganic and organosilicon polymer-supported ruthenium complexes and used them as catalysts for oxidation of styrene.

我们合成了几种无机和有机硅高分子负载钌的催化剂并用于催化苯乙烯选择性氧化制备苯甲醛的反应。

Objective In search for less toxic and more effective radiosensitizer.The effects of CGEONA (carboxy-β-phenyl-vinyl-germanium sesquioxide sodium salt) on radiosensitivity in tumor-bearing mice and normal mice were investigated.

目的 为了寻找低毒有效的放射增敏剂,观察CGEONA(羧基-苯乙烯基锗倍半氧化物钠盐)对荷瘤小鼠和正常小鼠放射敏感性的影响。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力