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The usage of slide cable enables the residential building to be both removable from and attachable to the plank road.

保证了单体建筑可拆卸的时,固定滑轨也体现了住宅建筑的持久性。

The axenic culture of rusts has been achieved on various defined media.

在各种规定的培养基上可得到锈菌的单体纯净培养物。

P-π conjugated polyamic acid was synthesized by the poly-condensation of benzoguanamine and pyromellitic dianhydride under microwave irradiation. Then PAA was grafted with different side-chain containing azobenzol groups through azo coupling reaction.

选取苯代三聚氰胺和均苯四酸二酐为单体进行微波辐射溶液聚合反应,所得的聚酰胺酸与对位取代基不同的苯胺重氮盐偶合接枝,从而合成了一系列新的具有三阶非线性光学活性的侧链型聚合物。

Objective To observe the inhibitory effect of 1, 2, 6-Tri-O-galloyl-β-D-glucopyranose from Balanophora japonica Makino on human immunodeficiency virus entry into the host cells and explore the mechanisms.

目的 检测来源于蛇菰科植物日本蛇菰中的单体化合物三没食子酰吡喃葡萄糖抑制HIV与靶细胞融合的活性,并探讨其作用靶点。

Absorption spectral studies show that binding to the serum albumins leads to a bathochromic shift of the monomer band together with a notable intensity change. Furthermore, the number of binding sites was identified by the absorption spectra.

吸收光谱数据表明,与血清蛋白结合后,噻菁染料单体的吸收峰发生红移,同时强度也有很大变化;还通过吸收光谱计算确定了噻菁染料与血清蛋白的结合位点数。

For low molar ratios of Al/Zr, a hypsochromic shift of the initial catalyst absorption band, corresponding to the monomethylation of the catalyst, was observed. Further addition of AlEt2Cl was accompanied by a continuous bathochromic shift of the maximal wavelength corresponding to the formation of more dissociated ionic active species. Then, there would be a coordination of monomer to the ionic active species.

结果表明,无论是AlEt_2Cl还是MAO,少量的助催化剂首先使催化剂发生单烷基化反应,主催化剂金属中心的最大吸收峰波长发生蓝移,而当助催化剂量进一步增加时,金属中心的最大吸收峰波长红移,单烷基取代的催化剂被大量的助催化剂夺去电子成为缺电子的阳离子活性中心,以便烯烃单体的配位插入。

J-aggregates are specific supramolecular assemblies discovered by Jelly and Scheibe, which are characterized by a sharp, intensive absorption band with a bathochromic shift compared to a monomer band.

摘要20世纪30年代末期,Jelly和Scheibe发现一种特殊的超分子聚集体—J-聚集体,它具有尖锐且相对其单体红移的吸收带的独特光学特性。

The experimental results show that using the feed technique of "starved state" can raise the conversion ratio of monomers, shorten the reactive time and get polymers with much more even distribution of molecular weight; the technique of adding azobisisobutyronitrile as an initiator first and then benzoperoxide as another initiator at later Stage of experiment can get higher initiating efficiency than using one initiator only.

结果表明:采用&饥饿态&聚合工艺可提高单体转化率,缩短反应时间,且所得到聚合物相对分子质量分布均匀;选用偶氮二异丁腈和过氧化笨甲酰两种引发剂进行复配,比选用单一引发剂的引发效果好;选用酯酸丁酯、正丁醇和丙二醇甲醚丙酸酯作混合溶剂,当配比为2:1:1时聚合体系稳定,聚合物的固体质量分数可达70%,且粘度适中。

The narrow band gap comonomer 2,1,3-benzothiadiazole acts as a powerful exciton trap which allows efficient energy transfer of the exciton from fluorene segment to benzothiazole unit in the copolymers.

其中,低能级的共聚单体2,1,3—苯噻唑在体系中充当激子陷阱,芴单元受激发而产生的激子会通过链内或链间能量转移的方式传递到苯噻唑单元。

Bis-(4-bromobenzoyl) benzene as the monomer of poly was synthesized by Friedel-Crafts benzoylation reaction. Poly-Ⅱ synthesized via palladium-catalyzed aryl amination reaction using 1, 4-bis-(4-bromo-benzoyl) benzene and 4, 4'-diaminodiphenyl ether as monomers.

通过傅-克酰基化反应合成了1,4-双-(4'-溴苯酰基)苯,以1,4-双-(4'-溴苯酰基)苯和4'4-二氨基二苯醚为单体,通过钯催化的胺基化缩聚反应合成了高性能聚合物-聚亚胺酮-Ⅱ。

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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

The shamrock is the symbol of Ireland and of St.

三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。