他们补充道,这一发现反映有结直肠癌家族史患者发生癌症独特潜在的分子和致病机理。
"They added:" This finding may reflect a distinct underlying molecular and pathogenic mechanism in cancers that develop in the setting of a common family history.
然而,隧道结中的分子由于离金属表面很近,其发光受到荧光淬灭作用的强烈制约。
However, light emission from molecules near metals is challenging due to the fluorescence quenching effect.
本文就结直肠癌的国内外流行状况、发病危险因素及分子流行病学研究进展等问题进行简要概述。
This article reviews briefly the epidemic status, risk factors and the lastest study of molecular epidemiology on colorectal cancer.
目的了解国人遗传性非息肉病性结直肠癌(HNPCC)的临床病理及分子遗传学特征。
Objective To investigate the clinicopathological and molecular genetic characteristics of Chinese hereditary nonpolyposis colorectal cancer (HNPCC) pedigrees.
潜在的致命细菌沙门氏菌具有一种分子装置,这种分子结装置可以整配沙门氏菌用来干扰细胞机制、感染全球数百万人的蛋白质。
The potentially deadly bacterium Salmonella possesses a molecular machine that marshals the proteins it needs to hijack cellular mechanisms and infect millions worldwide.
最后利用弹性散射格林函数法研究了该分子结的伏安特性。
The elastic Green function method is applied to study the current-voltage properties of the molecular junction.
我们选用1,4-苯二硫酚有机分子来构造分子结,设金属电极由金来构成。
In our calculations, an organic molecule benzene-1,4- dithiol is chosen to structure molecular junctions, and the metal electrodes are presumed to be made up of gold.
最新的研究进展让我们相信,我们对结直肠癌分子学基础的认识不断提高将进一步消除该疾病拦在我们面前的障碍。
The considerable recent advances encourage us to believe that improvements in our knowledge of the molecular basis of colorectal cancer will continue to reduce the burden of this disease.
相反,你必须使用化学物质使分子精确地折叠起来,这需要形成结。
Instead you've got to use chemistry to make the molecules fold themselves round into the precise way you need to form the knot.
基因工程是结冷胶分子改造和产量增加最具前景的方法。
Probably the most exciting prospects for gellan gum's molecular modification and yield promotion will be found in gene engineering.
该项目研制了一种小分子有机膦型反渗透系统阻垢分散剂,可以有效地抑制反渗透系统结垢污染。
The subject develops a small molecule organophosphonic scale inhibitor which can effectively prevent the reverse osmosis system from scaling.
固体包结络合物中含有11个水分子。
因此,分子靶向药物导向治疗有望成为治疗结直肠癌的有效手段。
Therefore, the molecular targeted drug and treatment of colorectal cancer is expected to become an effective means of treatment.
还用IR、粉末xrd方法确证了主体分子与甲氧基欧芹素形成了包结化合物。
The formation of the inclusion compound between host guest molecules was identified by means of IR and powder XRD.
环戊醇分子和乙醇分子分别被填入由SL1和SL2构筑的隧道中,形成包结化合物。
Molecules of cyclopentyl alcohol and ethyl alcohol are accommodated in the channel constructed by SL1 and SL2, respectively, thus forming the inclusion compounds.
并以荧光光谱法测定了超分子体系的包结常数和包结比,对其包结机理进行了初步研究。
The formation ratio and binding constants of the supramolecular systems were determined by fluorescence spectrometry and an elementary research on its mechanism was performed.
利用弹性散射格林函数法研究了该分子结的伏—安特性。
The elastic Green function method is applied to study its current-voltage properties.
耦合剂以一官能基B1与触媒或触媒载体键结,并以 一官能基B2与质子传导离子高分子键结。
Using function group B1, the couplant binds catalyst or carrier of catalyst; and using function group B2 the couplant binds ion macromolecules of proton conduction.
改性后的高分子皮结具有耐磨性好、抗冲击力强、噪音小、使用寿命长等优点!
After modification, the macromolecule filling piece has the advantage of good wearing quality, good shock resistance, low noise, and long performance life.
“然后妈妈把她的手指拉出来,我们提取出金属离子-剩下最后的结”,合成了最复杂的分子结。
"And then mum pulls her finger out — we extract the metal ions out — and you're left with just the knot at the end." the most complex molecular knot ever synthesized.
高分子皮结历经两年多的改性试验!
The macromolecule filling piece has experience with the modification more then two years.
方法:采用分子力学和分子动力学计算程序,考察1:1摩尔比时的各种包结情形。
METHOD: the molecular mechanics and molecular dynamics programs were employed to calculate the inclusion cases of cyclodextrins to artemisinins at molar ratio being 1:1.
其中步骤(b)中的耦合剂以一官能基b 1与触媒键结,并以一官能基b 2与高分子氟化物键结。
In step (2), the couplant USES a function group B1 to bond to catalyst, and USES a function group B2 to bind to high molecular fluoride.
结果结直肠癌患者血清E-选择素和细胞黏附分子-1水平显著高于对照组(P<0.05);
Results The levels of soluble E-selectin and cell adhesion molecule-1 in patients with colorectal cancer were significantly higher than those in healthy controls ( P < 0. 05).
羰基很容易与镍或钴原子结合,可是键结并不强,因此它还是可以与其他分子结合,甚至“跳船”形成更大的分子。
Carbonyl groups readily attach themselves to nickel or cobalt atoms, but not so strongly that they cannot link to other molecules and jump ship to form larger molecules.
专业:高分子物理与化学,研究方向:有机异质结薄膜晶体管。
Donghang Yan. Major: Polymer Physics and Chemistry; Research field: Organic heterojunction transistors. Dr.
专业:高分子物理与化学,研究方向:有机异质结薄膜晶体管。
Donghang Yan. Major: Polymer Physics and Chemistry; Research field: Organic heterojunction transistors. Dr.
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