查询词典 O2

It is found that theadsorption of O2 around a Pb adatom is barrierlessly dissociative, with the dissociatedO atoms bonding with both the Pb adatom and surface Pb atoms.

我们发现，氧分子在Pb的adatom附近的吸附是直接的分解吸附，而且吸附能比在干净的Pb表面的吸附能大了1.48 eV/原子。

The denser oxide layer by O2 plasma treatment performed the better surface wettability and enhanced the protein immobilization to have a better result in allylamine plasma treated plates and promoted initial blood coagulation.

此一氧化层可提升表面的亲水性以及提高胶原蛋白的固定效果且拥有较快的血液凝结特性，进而能够进一步改善骨组织的愈合能力及促进骨整合。

Objective To compare the different recording method on the visual evoked potential in the amblyopic children.

目的对弱视儿童不同部位所记录的视觉诱发电位进行比较研究。方法分析52只弱视眼常规视觉刺激时于O1、O2、Oz三点记录的VEP，并以66只健康眼的VEP作比较。

Catalyzing the oxidation of o aminophenol by hydrogen peroxide in weak acidic medium.

5的弱酸性介质中，利用Al 对Cu 催化H2 O2 氧化邻氨基酚显色的指示反应的活化作用。

Catalyzing the oxidation of o aminophenol by hydrogen peroxide in weak acidic medium.

研究了在pH 5 。5的弱酸性介质中，利用Al 对Cu 催化H2 O2 氧化邻氨基酚显色的指示反应的活化作用。

These responses are controlled by a defense signaling network, which is activated by the recognition of a plant resistance gene encoded protein, R protein, and a pathogen avirulence gene encoded protein, Avr protein, in a model of the receptor ligand recognition.

这个信号系统由抗病蛋白和病原菌非毒性蛋白在一种配体受体的互作模式下激发，并由信号分子H2 O2 ，NO和系统信号分子SA ，JA和乙烯和通过关键调控基因传递和放大，最终诱导一系列防卫反应基因的表达和代谢的变化而产生抗性。

Because these results show that peroxidases are also required for H2O2 production in response to the same avirulent P.

由于这些结果表示，过氧化物酶并且必需为H2.O2 生产以回应同样avirulent P。

Based on the changes in spectrum characters of the fluorescent probes reacting with reactive oxygen species, we have carried out three aspects of investigation:First, two fluorescent probes of O2- vanillin-8-aminoquinoline and 2-(2-pyridil)-benzothiazoline were synthesized.

因此，针对动、植物生物活体内自由基开创新的分析与检测技术是分析化学学科发展中具有挑战性的前沿课题之一。

The crystal belongs to monoiclinic with space group P2 1/n, a=1.7073(7)nm, b=1.7447(7)nm, c=2.4333(10)nm,β=109.694(7)°, Z=4,V=6.824(5)nm 3, D x=1.282g/cm 3,μ=0.793mm -1, F(000)=2696, R 1=0.0563, WR 2=0.1539. In the crystals of compound, the tin atoms rendered seven-coordinate in a distorted pengonal bipyramidal structure.

我们以 NEt3 作缚酸剂，用 Ph3 Sn Cl与 2 ，6 -吡啶二甲酸以 1∶ 1摩尔比反应时，没有得到预期产物 Ph3 Sn O2 C(2 ，6 - Py)CO2 H ，而是得到一种 Sn- Ph键断裂的离子型有机锡化合物(Scheme1 )。

The inhibitory effect of nickel to the reaction of H_2O_2 oxidizes bromocresol purple had been researched in the buffering medium of pH=8~9 and the method of inhibitory kinetic spectrophotometry for determining nickel had been set up.

发现了在 p H=8～ 9的缓冲介质中，Ni2 +对 H2 O2 氧化溴甲酚紫的反应有明显的阻抑作用。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！