查询词典 immobilized

The immobilized ligands have been applied to the Pd-catalyzed asymmetric allylic alkylation of 1,3-diphenyl-2-propenyl acetate.

这些负载的P-N 配体被应用到Pd催化的、1，3-二苯基-2-丙酸乙酯的烷基化反应中。

It is existed competitiveness inhibition of 6APA, non-competitiveness inhibition of PAA and substrate inhibition of Penicillin on the hydrolysis of benzylpenicillin to 6APA and PAA by an immobilized penicillin amidase. The heat conductive coefficients were determined on the vacuum elevation liquid membrane concentration. The thermodynamics and kinetics of PAA extraction were studied on the organic solvent extraction of the above solution.

研究证明固定化青霉素酰化酶裂解反应是典型的底物、产物抑制酶反应，其反应动力学数据表明，青霉素、苯乙酸以及6APA对反应分别存在底物抑制、非竞争性抑制和竞争性抑制；真空升膜浓缩适应热敏性以及粘度不大的物系，对于6APA水溶液的真空升膜浓缩过程研究得到了浓缩实验的传热系数；浓缩液萃取主要是提取出其中的苯乙酸，本文测定了不同温度以及溶剂条件下的苯乙酸溶解度，并观测了苯乙酸萃取动力学。

Meanwhile, the concentration of Pb,Zn and other heavy metals is rather high in the oxidation zone and decreasesdownward to levels that are unbelievably low for Pb-Zn mine tailings. Theseobservations suggest that heavy metals should be re-immobilized by secondaryminerals, rather than primary minerals, in the oxidation zone, and could be leachedout from suboxic environment due to low rate oxidative dissolution which preventsthe precipitation of secondary minerals in significant amount. Thus, cover scenarioswhich establish a suboxic environment beneath the cover layer might not always beeffective in preventing heavy metal release from mine tailings.Sequential extraction studies indicate that, in addition to heavy metal leaching,oxidation of the mine tailings increased the mobility of residual Zn, and Cu, while Pb remains immobile due to the formation of anglesite (PbSO4). Using the seven-step extraction technique developed by Dold (J. Geochem. Explor., 2003, 80: 55-68), galena dissolves in significant amount at step 2 most probably due to the strong complexing of Pb2+ by acetate, while other metal sulfides dissolve at step 6, which suggest that this extraction technique could not be used to evaluate the mobility of lead in natural environment

重金属含量均低于新鲜尾矿，但以硬化层中的含量最高(Pb、Zn含量分别为0.47%和0.93%)，往下大幅度降低，表明尾矿风化过程中形成的次生矿物对Pb、Zn等重金属元素有较强的固定作用，而次氧化带的淋溶作用造成了金属元素的大量流失；(4)与新鲜尾矿相比，硬化层中铅的可迁移性大大降低，硬化层之下尾矿样品中铅的可迁移性也不同程度降低，这是由于硫化物氧化产生的硫酸根与尾矿中的铅反应形成铅矾(PbSO_4)的缘故；(5)氧化作用使尾矿中的zn、Cu等重金属的可迁移性不同程度地增大，其中对锌的可迁移性影响最大，铜的可迁移性与铁比较相似，铅则容易与硫化物氧化形成的SO_4~(2-)反应形成铅矾(PbSO_4)；(6)为了减少尾矿污染和修复矿山环境，人们提出了各种不同的尾矿覆盖方案，本文的研究结果表明，这些方法不一定能够有效地阻滞污染元素的迁移。

In this paper, the catalytical esterification of palmitic acid with 1 hexadecanol by lipase immobilized by microemulsion base organo gel that consisted of bis (2 ethylhexyl)sodium sulphsuccinate/heptane/water/gelatin in apolar organic solvent was studied.

研究了以AOT二(2 乙基已基琥珀酸酯磺酸钠/正庚烷/水/明胶组成的反相微乳凝胶固定化脂肪酶，在有机溶剂中催化棕榈酸和十六醇的酯化反应。

Methods The amino modified wild-type and mutant probes of 16 loci ˇ1888, 3200, 3206, 3243, 3290, 3316, 3394, 3593, 3426, 12026, 12258, 14577, 14693, 14709, 16189, 16223ˇ in mitochondrial genome were immobilized onto the activated slides with aldehyde surface using Biochip Arrayer, then they were incubated overnight in a humid chamber at room temperature.

方法将氨基修饰的16个常见易感基因位点ˇ1888ˇ3200ˇ3206ˇ3243ˇ3290ˇ3316ˇ3394ˇ3593ˇ3426ˇ12026ˇ12258ˇ14577，14693ˇ14709ˇ16189ˇ16223ˇ的野生型和突变型探针ˇ通过Packard芯片点样仪点样于醛基修饰的基片上ˇ室温保湿过夜固定。

Methods Highly purified HCV Core, NS3, NS4, NS5 proteins were immobilized on solid matrix by biochip arrayer, the protein chip was used to detect the corresponding antibodies in human serum by chemiluminescent immunoassays.

利用生物芯片技术和化学发光技术将高度纯化的抗原HCV Core、NS3、NS4、NS5以特定微阵列固定在固相载体上，用化学发光免疫法检测抗HCV Core、抗HCV NS3、抗HCV NS4和抗HCV NS5。

In this paper, the progresses of researches and applications of the immobilized lipase and whole cell biocatalyst in the production of biodiesel,glycerine recycling and new craft of catalyst regeneration are summarized.

本文综述了固定化脂肪酶，全细胞生物催化剂在生物柴油制备中研究应用的新进展。关键词：生物柴油；固定化脂肪酶；全细胞生物催化剂

The kinetics of BQ reaction in the immobilized enzyme PCD/GOD matrix was determined.

测定了酶电极上BQ反应的动力学参数。

Sept 25, 1883...These corsets are much more confining then I could have imagined my entire torso is immobilized and I feel fatigued after an almost sleepless night... With any exertion I feel as if my breath has been robbed almost to feeling faint and sitting is very difficult as the busk pinches into my groin and ribs

这些胸衣比我想象的要拘束的多，我的整个躯干都被固定住了，经过了一个几近不眠的夜晚我感到疲惫不堪……不管怎么努力我都感到无法呼吸，几近昏厥，连坐下都很困难，因为胸衣搭扣紧紧嵌入我的下身和肋骨

Not only does he seem destined to be pummeled and immobilized by an instrument of ordeal, but the use of Singapore as a standard for judging any other society, let alone the cacophonous U.S. is fairly worthless.

不唯一的做他似乎注定到是击和固定在严酷考验的工具，但是使用新加坡同样地标准的为了法官任何的其他的社会，不管发音不和谐的美国是公正地无价值的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。