1、

The mechanisms and characteristics for the polyglycol-based drilling fluid have been reviewed.

综述了聚合醇(多元醇)钻井液的作用机理和特点.

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2、

Two electrons brought closely together will fly apart.

两个紧紧聚合的电子会突然分开.

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3、

A water? based latex paint made of arylicpolymer.

一种用丙烯胶聚合物制造的,可以用水 稀释 的乳胶漆.

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4、

However, acrylate based polymers possess poor higher and lower temperature resistance and poor waterproofness due to their macromolecular structures.

但是丙烯酸酯聚合物的分子结构决定了它耐高、低温性及耐水性能较差。

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5、

The ethylcellulose aqueous dispersion can be prepared by latex converge, phase change, emulsion-solvent-evaporation, solvent transform.

EC水分散体有乳液聚合 、 相转变 、 乳液 - 溶剂蒸发 、 溶剂变换等制备方法.

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6、

Introducing the electron-donor substituents resulted in red shift in the PL emitting wavelength in some degree.

推电子取代 基胺 基和羟基的引入使得聚合物的荧光发射波长产生了不同程度的红移.

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7、

Different control-released fragrance microcapsules with different release properties were prepared in-situ polymerization.

采用原位聚合法制备一系列具有不同缓释性能的香精微胶囊.

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8、

If proper ion concentration was given , relatively high activity of RNA polymerase could be shown.

选择了适当的离子浓度能显示较高的rna聚合酶的活性.

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9、

Wheat germ DNA-dependent RNA polymerase II cannot transcribe velvet tobacco mottle virus ( vtmov) and its virusoid

小麦芽依赖于DNA的RNA聚合酶Ⅱ不能转录绒毛烟斑驳病毒及其拟病毒

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10、

MongoDB's query engine also makes it very simple to apply aggregation and group functions on your data.

MongoDB的查询引擎也使得对数据应用聚合和分组函数变得非常简单。

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11、

However, MongoDB does provide an implementation of map/ reduce for use in aggregating large data sets.

不过,MongoDB确实为聚合大型数据集的应用提供了map/reduce实现。

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12、

The abrasion of a polymer formulation.

聚合体形成的磨灭.

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13、

Elsewhere, two plates may shift toward each other and converge along a trench and island arc.

在别的地方, 两块板块又可能相向移动而沿着深海沟和岛弧逐渐聚合.

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14、

He prepared numerous samples of this water and called it " polywater ".

他精制了许多这种水样,称之为“聚合水 ”.

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15、

However, met-II obeys the concurrent two-sites model during polymerization, which can be attributed to the existence of "racemic-like" conformer in its system.

然而,催化剂met-Ⅱ在聚合过程中遵循双活性中心模型,可推测在催化剂met-Ⅱ体系中,有较为稳定的类外消旋体构象的存在。

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16、

Regular vinyl addition polymers may be obtained from particularly strained endocyclic double bonds.

由带特殊张力的桥环双键可以得到规整的乙烯类加成聚合物.

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17、

Bulk metallic glasses'viscous flow dynamics is similar to polymer solution and inorganic glasses.

其流变机制为一种与聚合物体系及无机玻璃相似的动力学行为.

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18、

If gas permeates the polymer, it can roughen the inner surface of the part when the gas migrates out again.

如果气体穿透到聚合物内,当气体再溜出去的时候会造成内表面粗糙。

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19、

The results showed that both treatments could lower respiration rate, inhibit the decrease of VC and the increase of peroxidase ( POD) activity during cherry tomato storage.

结果显示,施保克和蔗糖基聚合物处理能降低樱桃番茄的呼吸强度,抑制VC含量下降和过氧化物酶升高。

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20、

Detection of Epstein-Barr virus DNA by two temperature PCR cycles

双温聚合酶链反应检测EB病毒

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