选择性的

Compared with aurum, palladium and platinum as seeds, Silver is much cheaper and lower pollutional and can also activate electroless plating, although it is still rarely investigated.

我们采用激光诱导化学镀技术在聚酰亚(来源：ABC论文1313网www.abclunwen.com)胺薄膜表面上用四种方法选择性沉积金属银作为活化种，然后进行化学镀从而在聚酰亚胺表面上沉积上图形化的铜镀层。

Palladium Catalysis Regioselective Benzofuran Derivative Synthesis; Novel Metal Free Organic Dyes for Dye-Sensitized Solar Cells

论文名称钯催化呋喃衍生物结构异构物的选择性合成；新型有机染料对於染料敏化太阳能电池

Stereoselectivity is the key affecting whether a biocatalyst can be effectively applied to chiral synthesis.

立体选择性是生物催化剂能否有效地应用于手性合成的关键。

The method has been applied to the determination of protein in human serum. The results obtained agreed quite well with those obtained by Biuret method.

该法灵敏度高，选择性好，用于实际血清样品总蛋白的测定，与双缩脲法相关性良好。

It was proved that chlorine ion and bromine ion didn't interfere the result.

实验表明氯离子、溴离子都不干扰测定，方法的选择性好。

The process has mild reaction condition, high bromine utilizing rate, high selectivity and high yield.

本方法反应条件温和，溴的利用率高，选择性好，无副产物，收率高。

On the basis of aerobic oxidation ofβ-ionone catalyzed by supported catalysts/butyraldehyde system,a series of cycloolefines such as cyclohexene,β-methylionone,α-ionone,andα-pinene were oxidized under the general conditions to give corresponding epoxides and allylic oxides.

将三种催化体系CMPS-Co_2/正丁醛、Co_2/SiIm-正丁醛、MoO_2_2/SiIm-正丁醛推广应用到不同环烯烃催化氧化反应，虽然各反应底物之间的转化率和氧化选择性变化很大，但对三种催化体系横向比较而言，其催化氧化情况相当。

The recovery options are multiform, such as repair, refurbishing, remanufacturing, cannibalization ,and recycling. But in the published literatures on the design of reverse distribution network, only one type, especially remanufacturing, has been considered.

退役产品有多种回收再利用方式，如修理、磨光、再制造、选择性回收及材料再生，但是在已有的关于逆向物流网络设计的文献中，都只考虑了一种方式。

It was found that the carbonyl group in 3-position of the 1-alkynes is important for the enantioselectivity of the reaction.

通过研究发现，只有炔基与羰基相连时，反应的对映选择性才会比较高。

Selective enzymatic synthesis of drug derivatives containing carboxyl group in non-aqueous media was also developed.

论文发展了非水介质中含羧基药物衍生物的酶促选择性合成方法。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷