查询词典 bonded

Halohydroxylation reaction of allenyl sulfides occurs predominately with the β,γcarbon-carbon double bonds with the halogen atom bonded to the middle carbon atom of the allene moiety.

在1，2-联烯基硫醚分子中由于同时存在着硫原子和具有两个相互垂直π-键的累积双烯结构，使其具有一些特殊的反应性能。

A series of N -bonded donor-acceptor derivatives of phenothiazine containing phenyl, anisyl, pyridyl, naphthyl, acetylphenyl, and cyanophenyl as an electron acceptor have been synthesized.

合成了一系列的N10位取代的吩噻嗪给体受体衍生物，这些受体基团包括苯，苯甲醚，吡啶，萘，苯乙酮和苯甲腈。

The initial interaction modes of pyreno[2,1-b]pyrrole and its dimeric derivative with F in MeCN can be understood as hydrogen-bonded complexes. Excess F ions promotes deprotonation of N-protons and results in the bathochromic changes in both absorption and fluorescence spectra.

实验过程中发现，在初始模式中，芘骈吡咯及双芘骈吡咯与氟离子形成氢键附合物；之后加入的氟离子，因其带有极强的碱性，将促使吡咯官能基中氮上氢进行去质子化，而造成吸收及萤光光谱的红位移现象。

The hydrogen-bonded dimer and trimer formed between 1,3,5-benzenetricarboxylic acid and bipyridine have been investigated using a density functional theory method and 6-31＋＋G** basis set.

使用密度泛函理论B3LYP方法和6-31++G**基函数对1，3，5-苯三甲酸与联吡啶形成的氢键二聚体和三聚体进行了理论计算研究。

A welding paste was designed according to a theoretical formula for carbonous density , and an inexpensive method of joi - ning reaction-bonded silicon carbide ceramics was provided .

以石油焦和碳化硅为主要原料，按照焊料碳密度的理论计算公式设计焊料碳含量，运用反应成型连接法焊接反应烧结碳化硅陶瓷。

Units owned equipment, the main production equipment 580 Units, Italian IMF has introduced the company's resin-bonded sand box modeling off line, 2 Units 3-ton electric arc steelmaking furnace, 40 tons of computer control the whole rationale for fiber outside the hot gas furnace, CNC machine tools , Co60-ray machine and the introduction of control the United States hurt the company's 32-channel Baird casthouse Express Direct Reading Spectrometer and other important advanced equipment.

公司拥有设备1130台，其中主要生产设备580台，有引进意大利IMF公司的树脂砂脱箱造型线、2台3吨电弧炼钢炉、40吨微机控制全纤维燃气热外理炉、数控机床、Co60射线控伤机及引进美国BAIRD公司的32通道炉前快速直读光谱分析仪等重要先进设备。

Formaldehyde-free fiberglass wool board duct liners are manufactured from inorganic glass fibers bonded with a poly acrylic resin.They are manufactured to stand abuse ,provide a cleanable,fire-resistant interior surface and have been designed to minimize friction loss.

无甲醛环保玻璃棉风管内衬是由粘结了丙烯酸热固性树脂的无机玻璃纤维制造而成，经久耐用，提供可清洁的防火内表面，并将摩擦损失降到最低。

Grounding 接地 24.1 All conductive parts of a product not intended to be electrically live that are accessible to persons (including during maintenance and repair), and are capable of inadvertently becoming energized, shall be grounded by being conductively bonded to a common point that incorporates provision for grounding of the luminaire.

24.1 所有并非意指人易接触并且电流有可能突然加强的产品应该与光源接地端一体化的通过导线结合在一个共同点上。

ABSTRACT The coremaking and moldmaking technique with resin bonded sand is developing rapidly at home and abroad because of the unique advantages, for example the short period in production, the small energy consumption, the finished surface and high dimension precision of castings.

由于树脂砂制芯、造型工艺具有生产周期短、能耗低、铸件表面质量好、尺寸精度高等独特的优点，在国内外得到了迅速的发展，其中含氮树脂砂具有工艺。。。

And credent soul to that strong-bonded oath

请千万别不相信我坚贞的盟誓

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。