1、

The protecting benzyl group was removed subsequently by catalytic hydrogenation to give poly ( 5-hydroxymethyl-1,4-dioxan-2-one)( PHDON) with pendant hydroxyl groups. The polymers obtained were characterized by FTIR, 1H NMR, 13C NMR and GPC.

通过催化氢化去除苄基保护基得到聚(5-羟甲基-1,4-二氧六环-2-酮)(PHDON),并用FTIR、1H NMR、13c NMR和GPC等方法对聚合物进行了表征。

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2、

Based on a case study of the Watt linkage, the bifurcation equation with angle variables has been established in complex number field.

以瓦特六杆机构为例,在复数域内建立了以角度为变量的复数形式机构分叉分析方程。

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3、

Design of Plane Six Bar Optimal Punchs Mechanism for Fine Blanking Technology

用于精密冲裁工艺的平面六连杆冲压机机构优化设计

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4、

In blissful ignorance, Rhona and I spent Saturday and Sunday touring Kiev in the warm spring sunshine.

对此毫不知情的罗娜和我,周六日两天还沐浴着温暖的春日阳光,在基辅游览。

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5、

There are six blocking factors restricting our hi-tech industry, that is the interest mechanism block, the venture investment object block, the private system block of venture capital, the operating mechanism block of venture capital and the environment block of venture investment.

制约我国高科技产业的发展主要有六大障碍,即利益机制障碍,风险投资主体障碍,风险资本融资渠道障碍,风险资本私有制障碍,风险资本运行机制障碍,风险投资环境障碍。

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6、

Four materials ( granite, metamorphic rock, marble and cement block) have been tested in experiment by using six kinds of ways.

在实验中对四种材料(花岗岩、变质岩、大理岩、水泥块)用六种方法进行了测试。

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7、

But six successive Premiership wins have given the blues further hopeof winning this season's title, and the prospect of facing a side whichhas won just three games will not strike any fear into the players.

不过连续六场的英超胜仗令蓝军保持住今季争取联赛冠军的希望,而即将面对一支只曾赢过三次的球队将会令球员更加无所惧怕。

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8、

Probe Beam Deflection Study of the Ion Exchange Between Prussian Blue Film or Indium Hexacyanoferrate Film and Electrolyte Solutions

偏转法研究普鲁士蓝及六氰亚铁铟膜与电解质溶液间的离子效应

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9、

In operation since the early1970s, Japan's Fukushima Daiichi nuclear plant uses six boiling water reactors, which rely on uranium nuclear fission to generate heat.

从19世纪70年代投入运行以来,日本福岛第一核电站利用六个沸水堆,通过铀核裂变来产生热能。

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10、

The hexagonal bolt goes through the anti-receding expansion pipe and is screwed in the expansion pipe.

一六角螺栓,可穿过防退膨胀管,拧入膨胀管;

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11、

All field splices were bolted using ASTM A325 hex head bolts.

所有现场拼接都用美国材料试验协会的A325六角形头螺栓

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12、

After six hours of saturation bombing, no building in the city remained standing.

在六个小时的饱和轰炸以后,这城市已没有留下任何矗立的建筑物了。

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13、

Bony fish are subdivided into six orders.

硬骨鱼类可分为六目。

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14、

The paper introduces the possible tax preference policy in waste water treatment, self-provided thermo-electricity, forestry company, instalment construction management, additional investment and borrowed capital and puts forward some tax saving strategies for the enterprises.

针对造纸企业在污水处理、自备热电、林业公司、分期建设经营、追加投资、借入资金这六个方面可能享受的税收优惠政策进行了分析介绍,为企业提出了一些节税策略。

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15、

On Saturday, police killed at least two rubber farmers and injured 13 others during a riot in Yunnan province close to the border with Burma in which about 500 farmers attacked police with knives and steel bars, according to state media reports.

上周六,在云南省靠近缅甸边境的地方发生了一起骚乱。据国有媒体报道,约500名胶农手持刀具和钢管袭击警察,冲突中警察杀死了至少2名胶农,另有13人受伤。

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16、

Even before the CW officially announced G.G. would close shop after next season, Chace Crawford told us he had already started making plans to move Los Angeles.

就在CW台尚未宣布《八卦天后》将在第六季后剧终时,“内特”切斯·克劳福德(Chace Crawford)就已经在采访中透露自己打算搬到洛杉矶去。

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17、

Dynamics analytical model of 6-dof industrial robot containing closed chain

带闭链六自由度工业机器人动力学解析模型

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18、

Perfect Matching to a Kind of Hexagonal System

一类六角系统的完美匹配

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19、

The phenophase of Rosa persica was divided into six main stages: sprout stage, vegetative branch stretching stage, blooming stage, fruit development stage, leaf falling stage and resting stage.

单叶蔷薇物候期分为萌动期、营养枝扩展期、开花期、果实生长发育期、落叶期、休眠期六个主要物候期。

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20、

Enzyme Activity Analysis and Directive Breeding of Actinobacillus succinogenes Fermenting Crop Straw Hydrolysate Containing Pentose and Hexose for Production of Succinic Acid

利用秸秆水解液五、六碳糖共发酵产琥珀酸放线杆菌的酶活分析及定向选育

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