查询词典 tri

Liu JunHua;Huang ShuGong;Liu JiDongA tri-dimensional model for a jeffcot rotor was reported. A new motion equation of the torsional vibration with natural retation and the conception frequency was presented. The natural frequencies of disk rotors with different geometrical structures and were computed based on the finite-element method, and the factors affecting the coefficient of the natural frequency with rotation were analyzed.

在转轴以一定速度旋转的条件下，推导了考虑转动频率情况下的单质量盘转子扭振运动方程，通过有限元方法对不同几何结构的单质量盘转子在不同转动频率下的扭振固有频率进行了计算，对影响单质量盘转子扭振动频的动频系数进行了分析。

Rosolic acid reacted with acetic anhydride to synthesize rosolic acid -triacelate ester [tri(4-acetoxy) phenyl methane] under reflux condition.

以玫红酸、醋酸酐为原料，采用加热回流法合成了玫红酸三乙酸酯[三(4-乙酰氧基)苯基甲烷]。

For rectangular concrete UASB reactor, the standard and seriate designs were pursued with a special tri phase separator.

结合工程应用的分析表明，用新型材料制成的UASB反应器在技术和经济上具有一定的优越性。

During Nine Five-Year Program periods, the key project for promotion of UASB reactor was conducted. For rectangular concrete UASB reactor, the standard and seriate designs were pursued with a special tri-phase separator.

在&九五&期间对UASB反应器进行了设备化研究工作，其中对混凝土结构的矩形UASB反应器，结合三相分离器进行了反应器标准化和系列化的设计工作。

A series of terpenoids, including sesqui-, di- and tri terpernoids were also observed, which was accounted for D-limonene had influence on the metabolites of marine bacteria.

从南海大亚湾的海洋微生物中筛选出3株对单萜压D-柠檬烯有显著生物催化转化作用的海洋细菌（Vibrio cholerae、Listonella damsela和Vibrio alginolyticus）。

A series of mono-, sesqui-, di- and tri-terpenoids with various structural types, which produced by bio- oxidation, hydrogenation, hydrolyzation, esterification and cyclic cleavage toward-limenone, were analyed by GC-MS.

经GC-MS分析发现该两细菌对-柠檬烯有显著的生物催化转化作用，能对底物进行不同程度的氧化、还原、水解、酯化、开环等反应，并产生丰富的系列结构不同的其它萜类化合物：包括单萜、倍半萜、二萜、以及三萜等。

The design, synthesis of crosslinked poly-salenCo complexes and their application in the HKR of terminal epoxides Di-salicylaldehydcs and tri-salicylaldchydes S-3, S-4, S-5 were synthesized from some easily prepared acids. The crosslinked polymeric ligands could be prepared by condensation of -1, 2-cyclohexanediamine stoichiometrically with a mixture of S-3 and S-4 in different proportions, polymeric catalysts were obtained by inserting the Co atoms to the ligands.

四 交联poly-salenCo络合物的设计合成及其在末端环氧化合物的HKR中的应用以几种易得的羧酸为骨架，设计合成出了相应的双水杨醛和三水杨醛S-3、S-4、S-5，将双水杨醛S-3和三水杨醛S-4按不同比例混合后再与手性环己二胺缩合制备出交联聚合物配体，该配体与Co络合后得到交联聚合物催化剂。

Therefore, findings of tri-colored Tangs today are considered rare and valuable treasures, valued for their brilliant color and life- like shapes.

因此，今天出土的唐三彩陶以其鲜艳的色彩和栩栩如生的形象被视为稀有的珍品。

John's wort for four to 12 weeks with either placebo or tri- or tetracyclic antidepressants and selective serotonin reuptake inhibitors.

审稿相比，治疗抑郁症患者与提取物的圣约翰麦汁4至12周与安慰剂或任何三或四环抗抑郁药和羟色胺再摄取抑制剂。

A series of tri- and tetrasubstituted benzene derivatives 1-8 with extended rigid arms carrying mono- or bidentate binding sites at the termini were synthesized as connectors for a molecular construction kit.

一系列的三和四取代苯衍生物 1月8日延长刚性武器进行单或双齿结合位点在总站合成作为连接器的分子构建模块。

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。