查询词典 triple-rivet

Advances in Research on Plants Reactions under Phosphate Starvation;2. Topics discussed in this article includes synthesis and structures of R2M24, the reactions of its metal-metal triple bond with various reagents such as nucleophiles, carbon-carbon mu.

本文对一类重要的ⅥB族金属叁键化合物R_2M_2_4(R为环戊二烯基及类环戊二烯基)近年来的研究成果进行了综述，综述重点是这类化合物的官能团M≡M参键的化学活性，全文包括R_2M_2_4的合成及结构，M≡M叁键与亲核试剂、与碳-碳重键，与氧或与金属羰基物等试剂的反应及其应用。

It occurs at the carbon-carbon triple bond in a highl regioselective manner. Therefore, the reaction not only expanded the synthetic applications of Diels-Alder reaction but also provided a facile and efficient synthetic procedure for the synthesis of 4-functionalized quinoline derivatives.

上述反应实现不仅扩展了Diles-Alder反应在有机合成的应用，同时喹啉类化合物4-位上官能化的二硫缩烯酮基团也为其4-位取代打开了大门，为合成各种4-取代喹啉类化合物开辟了一个简洁高效的方法。

Topics discussed in this article includes synthesis and structures of R2M24, the reactions of its metal-metal triple bond with various reagents such as nucleophiles, carbon-carbon mu.

本文对一类重要的ⅥB族金属叁键化合物R_2M_2_4(R为环戊二烯基及类环戊二烯基)近年来的研究成果进行了综述，综述重点是这类化合物的官能团M≡M参键的化学活性，全文包括R_2M_2_4的合成及结构，M≡M叁键与亲核试剂、与碳-碳重键，与氧或与金属羰基物等试剂的反应及其应用。

The change in the spectral features of SER spectra detected at more negative potential revealed that an addition reaction occurred with the carbon-carbon triple bond of phenylacetylene.

电化学现场光谱研究表明，苯乙炔分子随电位负移，碳碳叁键被加氢还原。

8Fluorinated carbon-carbon triple bond formation.

8含氟碳-碳叁键的合成方法学。

The Yankees decided on Rule 5 Draft selection Josh Phelps to open the season in New York, while Phillips accepted an assignment to Triple-A, eventually earning his callup on June 19 in Colorado.

洋基最后决定让从规则五选秀进来的Josh Phelps担任这个职务，灯泡接受小联盟合约回到3A，等到6/19对落矶的系列赛才又回到大联盟。

The 3.5 litre twin-cam six cylinder engine was derived from their race cars, had an 8.5:1 compression ratio, triple twin-choke Weber carburettors and good for 230bhp at 5500rpm and a top speed over 140mph.

3.5升双凸轮轴六汽缸引擎，是来自他们的赛车，有一个8.5：1的压缩比，三重双扼流韦伯化油器和良好为230bhp在5500rpm和最高时速超过140英里每小时。

My gut's so big I can't hardly wedge into the booth seats there anymore, but now they have 2 triple cheeseburgers for $3, so I'm going to get maybe 4 or 6 of them and try not to puke it up!

我的直觉是如此大，我不能将难以楔展位席位存在了，但现在他们有3美元2三重奶酪，所以我也许会得到4或其中有6个，而不要企图呕吐起来！

My gut's so big I can't hardly wedge into the booth seats there anymore, but now they have 2 triple cheeseburgers for $3, so I'm going to get maybe 4 or 6 of them and try not to puke it up!

我的直觉是如此大，我不能将难以楔展位席位存在了，但现在他们却2三重奶酪3美元，所以我也许会得到4个或6并尽量不要呕吐起来！

So the universal value is a proposition of subjective idealism which neglects the triple restrictions of approach on aim, of form on content and of objectivity on subjectivity.

因此，&普世价值&是一个唯心主义的虚构命题，它忽视了路径对目标、形式对内容、客体对主体的三重制约。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐