硼

This compact polythiophene film showed different responses to anions with different sizes dimension when it was electrochemically oxidized.

在噻吩/三氟化硼乙醚溶液中于低电位下得到的聚噻吩薄膜还具有非常致密的结构，使掺杂离子在聚合物中的输运受到了限制。

The microstructure of polythiophene film showed different responses to anions with different sizes dimension when it was electrochemically oxidized.

在噻吩/三氟化硼乙醚溶液中于低电位下得到的聚噻吩薄膜还具有非常致密的结构，使掺杂离子在聚合物中的输运受到了限制。

Several important applications of BDD electrode in eleclroanalysis, electrosynthesis and electrochemical wastewater treatment are summarized .

本文综述了高掺杂硼复合多晶金刚石薄膜电极在电化学中的几个重要应用，包括电分析、电合成及电化学法处理废水等。

The methods of preserving eleostearic acid were studied, adopting content of eleostearic acid as index. Eleostearic acid was esterificated with BF3 in methanol. The content of eleostearic acid was determined by gas chromatography, and the structure is studied by infrared spectroscopy.

初步研究了桐油酸的保存方法，以α-桐油酸含量为指标，将桐油酸与三氟化硼－甲醇溶液进行甲醋化，采用气相色语法检测桐油酸含量，并用红外光语扫描结构。

B efficient coefficient had no significant correlation with glucosindate content, erucic acid, oil content and oleic acid of rapeseed.

硼效率系数与油菜籽粒硫甙、芥酸、油分及油酸含量没有显著相关性。

Using butanediol as initiator, boron-trifluoride etherate as catalyst, 3-azidomethyl-3-methyloxetane homopolymer was synthesized by the cationic polymerization of 3-azidomethyl-3-methyloxetane which was carried out in dichlorometane.

以1，4-丁二醇为引发剂，以三氟化硼乙醚络合物为催化剂，以3-叠氮甲基－3-甲基氧丁环为单体，以CH2Cl2为溶剂，按阳离子开环聚合机理，合成了含能粘合剂3-叠氮甲基－3-甲基氧丁环均聚物。

Using pentaerythritol as initiator, boron trifluoride diethyl etherate as catalyst.dichloroethane as dispersion agent, the chloride polyether polyol is synthesized based on the mechanism of cationic ring-opening polymerization of epiclilnrohyclrin.The azide polyether polyol is synthesized, in DMF through A and sodium azide, and the non-reported azide energetic curing agent is synthesized through the adduction of B and IIDI.

以季戊四醇为起始剂，三氟化硼乙醚为催化剂，1，2—二氯乙烷为分散剂，环氧氯丙烷经阳离子开环聚合反应制成氯化聚醚多元醇，A在N，N—二甲基甲酰胺中与叠氮化钠反应制得叠氮聚醚多元醇，B与六亚甲基二异氰酸酯加成反应制得未见文献报道的叠氮固化剂。

The results of DSC show that drastic exothermal reactions take place during the course of heating, which indicates that some new phases are formed.

运用热分析方法研究了一定量的钛粉、碳化硼粉与碳粉的混合粉末在加热过程中的反应情况。

During the past decade, considerable research effort has been directed towards the development of in situmetal matrix composites, in which the reinforcements are formed in situ by exothermal reactions betweenelements or between elements and compounds. Using this approach, MMCs with a wide range of matrix materials(including aluminum, titanium, copper, nickel and iron), and second-phase particles including borides, carbides

在过去的几十年中，对于金属基复合材料我们做了大量的研究工作，这些复合材料的增强体都是通过元素之间或者元素与化合物之间的原位放热反应而加入到基体中的，这种方法广泛应用在生产金属基体材料（包括铝、钛、铜、镍和铁）和第二相颗粒中（包括硼、碳、氮、氧和他们的混合物）。

Tests were studied to make an approach to ferroboron by ICP-AES technology.

为建立用ICP-AES技术分析测定硼铁的方法开展了试验研究。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷