在...起作用
- 与 在...起作用 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The Chinese People's Political Consultative Conference has a history of dozens of years,under revolution and construction of our country it is playing a important role.This text tells us history and development of the Chinese People's Political Consultative Conference and analyses its theoretical foundation of constitution-socialist democracy.It has described its unique function in our country,and then analyse its problems,explaining the nature,legalization,bicameralism and constitution convention.
人民政协已经有几十年的历史,在我国革命和建设中都发挥着重要的作用,本文从人民政协的历史和发展谈起,分析其存在的宪政理论基础,归结为社会主义民主,论述了在我国宪政中独特的作用,进而分析人民政协在运行当中遇到的问题,主要阐述人民政协的性质、法制化、两院制引进以及有关人民政协的宪法惯例问题。
-
Through the experiments on hydration of AH in the following sulphate(Li_2SO_4、MgSO_4 、 Al_2(SO_4)_3 、MnSO_4 、CuSO_4 、CoSO4 、CdSO_4 、ZnSO_4 、NiSO_4 、FeSO_4), dissoluble sulfate hydrate origining from hydration process of AH affects it's hydrous rate, hydrous rate of AH does not connect with Z/R of cation in stimulation, theory that Z/R affect hydrous rate of AH does not exist. Third, hydration of AH in dissoluble sulfate complies with dissolve-nucleate -grow theory, concentration of Ca~2+ from dissolving of CaSO_4 is higher than one of CaSO_4·2H_2O, calcium sulphate dihydrite gets a motivity of crystallization. dissoluble sulfate takes the following function: double-salt or dissoluble sulfate hydrate from hydration of AH in it becomes heterogeneous particle and a kind of nucleation catalyzer, and reduces surface barrier when DH becomes crystal because the crystal of DH precedently appears in uneven place. Results indicate hydration of AH does not conform with double-salt theory, but it conform with this mechanism: dissolve-nucleate-grow, formation of DH is an uneven nucleation and crystalizaion process.
通过对CaSO_4在Na_2SO_4 、K_2SO_4 、Rb_2SO_4 、Cs_2SO_4 、(NH_4)_2SO_4溶液中水化过程,以及CaSO_4·2H_2O、CaSO_4与以上硫酸盐反应速度、产物的研究,说明复盐理论不正确;CaSO_4在(Li_2SO_4、MgSO_4 、 Al_2(SO_4)_3 、MnSO_4 、CuSO_4 、CoSO_4 、CdSO_4 、ZnSO_4 、NiSO_4 、FeSO_4)溶液中水化,水化过程中硫酸盐水合物的析晶影响着无水硫酸钙水化,与激发剂阳离子Z/R值大小无关,阳离子的Z/R参数影响水化率的规律并不存在; 3、无水硫酸钙在可溶性硫酸盐中的水化按照溶解-成核-生长理论进行,CaSO_4达到溶解平衡时Ca~2+的浓度大于CaSO_4·2H_2O溶解平衡的Ca~2+的浓度,CaSO_4·2H_2O获得结晶的驱动力,可溶性硫酸盐起到形成晶核的作用:水化过程与CaSO_4生成复盐或析出水合物所形成的细小物相,作为异质微粒使母相中存在不均匀性,这些不均匀性有效地降低成核时的表面能位垒,使CaSO_4·2H_2O晶核优先地在这些具不均匀性的地方形成,因此这些物质起成核催化剂作用。
-
The results of the experiment show that the main non-enzymatic browning reactions are Maillard and caramelization reaction, and VC or polyphenol does not play an important role in the color formation.
结果显示:美拉德反应和焦糖化是主要的非酶褐变反应,VC、多酚类物质对颜色形成不起主要的贡献作用;果糖和蔗糖在非酶褐变反应中起重要的作用,葡萄糖的作用几乎可忽略不计。
-
We concludethat sensory craniospinal nerves play a critical role in mediatingthe TES antinociceptive action and offer a hypothesis on theunderlying mechanism responsible for this action.
颅脊神经在 TES 的间接抗伤害作用中起了重要的作用,也提供了这种作用的潜在机制的假设。
-
The results suggest that Lot has effect of prolongation of APD and increase of Ca2+ influx and these are very important in contribution to its positive inotropic effect, which may be related to inhibition of phosphodiesterase Ⅲ.
Lot有延长APD和促钙内流作用,且在其正性肌力效应的产生中起着重要作用,而这些作用的产生与其抑制PDE Ⅲ有关。
-
But the effluent ammonium in the anoxic reactor, where enough NO2 were present, was equal to the blank system, and no ammonium was converted to such nitrogen compounds as NO2- and N2 by Nitrosomonas eutropha using NO2 as electron acceptor, which maybe caused by lack of the function bacteria. There were two ANAMMOX reaction pathways in the one-stage autotrophic nitrogen removal system. One way was that after part of NH4+ was oxidized to NH2OH under aerobic conditions, NH2OH and NO2- were converted to N2O under anaerobic conditions, at last N2O was further converted to N2 which realized the nitrogen removal; Another way was that at first NO2- was reduced to NH2OH, NH2OH reacted with NH4+ to form N2H4, which was further converted to N2 subsequently, realizing the nitrogen removal.
结果表明:单级自养脱氮系统内6.72%的氨氮是通过吹脱等物化作用去除的,不超过6.02%的氨氮是通过传统硝化反硝化途径去除的,87.26%左右的氨氮是由自养脱氮途径去除的,自养脱氮反应起主要脱氮作用;在足够NO2存在且缺氧的条件下,单级自养脱氮系统内的出水氨氮浓度与空白反应器相当,NH4+并没有被亚硝化单胞菌以NO2为电子受体氧化为NO2-和N2等化合物而得以去除,可能是因为系统内不存在该代谢功能的亚硝化功能菌;单级自养脱氮系统内存在两条ANAMMOX反应途径:其中一条途径即NH4+在好氧条件下被氧化为NH2OH后,生成的NH2OH与系统内的NO2-在缺氧条件下被转化为N2O,N2O则进一步被转化为N2而实现氮的去除;另外一条途径即NO2-首先被还原为NH2OH,生成的NH2OH则与系统内的NH4+反应生成N2H4,N2H4继续被转化为N2而实现氮的去除。
-
Knowledge transfer and the financing efficiency have notable effect on enterprise innovation. Characteristics of innovation network promote the succuss of enterprises. But it is iterupted by the knowledge sharing and financing efficiancy.Neteork capability also influence the knowledgr aquistion from network-partner.In a words,funds and knowledge plays an important role in promoting the growth and innovation of coperations.
更多企业创新具有显著的影响作用;创新网络特征对于企业绩效的提升具有较大的影响作用,但是还受知识共享和融资的中介影响;现代服务企业从网络中获取知识还受企业网络能力的影响;资金在企业的成长和创新方面起了重要的推动作用。
-
Root border cells are recently defined alive population sloughed from root tips and loosely adhered in the water soluble mucilage, and the root tip is just the target of Al toxicity, thus it was guessed that border cells might function crucially in the response to Al toxicity.
根边缘细胞是从根尖脱落下来并聚集在根尖周围的一群特殊的细胞,在根际周围起着至关重要的作用,国内外研究表明铝毒对植物影响最快的部位是根尖,而根边缘细胞在根尖产生并聚集根尖周围,因此推测根边缘细胞在根对铝毒响应中起重要作用。
-
Two of If inhibitors, ZD7288 and Cs(subscript +), decreased the peak current of I(subscript hHcN2) and their IC50 were 23.9 ± 5.9 μmoL/L,l26.8 ± 27.1 mol/L, respectively. ZD7288 block was not released by washout. The release of Cs(subscript +) block was equally rapid upon switching back to bath solution without Cs .
起搏电流阻断剂ZD7288和Cs灌流,I(下标 hHCN2)峰值幅度均降低,半效抑制浓度分别为23.9±5.9μmol/L、126.8±27.1μmol/L,ZD7288的作用冲洗后抑制作用不能恢复,Cs的作用在冲洗后基本恢复。
-
Rresults from those studies can be summariazed as follow:(1) A preliminary study no correlationship between the UV-VIS reflection spectrum of tomato fruit surface and the lycopene amount of tomato fruit was undertaken. Based on observation from this study, a damage-free and in-situ detection technique of lycopene amount from tomato was developed with UV-VIS reflection spectroscopy;(2) The geometrical isomers of lycopene were separated successfully on C30-HPLC-PDA-ELSD. The absorption coefficients of Z-isomers were consequently dedermined. The geometrical isomer composition of lycopene could therefore be assessed. Those efforts formed a solid base to identify the natural product from synthetic compound of lycopene;(3) Lycopene resource from the fruit of Autumn oliver was proved to be available for industrial application. An extraction methos of lycopene from the fruit of Autumn oliver by supercritical carbon dioxide was developed at laboratory scale;(4) A method to extract lycopene by supercritical liquid with improved efficiency was developed; Data from this investigation suggested that a proper raw material pre-extraction process was important for a better extraction efficiency;(5) Variation in the geometrical isomer composition of lycopene during its metabolish in rat was assessed. A large amount of Z-isomers were observed. This variation took place in serum;(6) The absorption rate and accumulation in serum of natural lycopene in rat were assessed;(7) Ability to quench singlet oxygen by different geometrical isomers of lycopene was compared;(8) It was detected that whether natural lycopene had functions to regule blood-lipids and LDL antioxidation;(9) A C31 degradation piece of lycopene was found in the prostate gland of rat.
研究结果包括:[1]应用UV-VIS反射光谱法建立了番茄果实中番茄红素含量的无损伤、现场检测技术;[2]应用C30-HPLC-PDA-ELSD技术实现了对番茄红素几何异构体的分离,测定了不同顺式异构体的吸光系数,建立了天然番茄红素几何异构体组成的检测方法,为区分和鉴定人工合成品和天然产物奠定了基础;[3]证实了秋橄榄果实中的番茄红素资源具有工业开发价值,并建立了超临界CO_2萃取的实验室方法;[4]探索了提高番茄红素超临界流体萃取效率的方法,证明了物料前处理对提高萃取效率起了极其重要的作用;[5]观察了番茄红素在大鼠体内几何异构体组成的变化情况,发现了大量顺式异构体的存在,并证实了几何异构体组成在血清中发生了显著变化;[6]测定了天然番茄红素在大鼠体内的吸收率和在大鼠血清中的动态积累规律;[7]比较了不同番茄红素几何异构体淬灭单线态氧的能力;[8]检测了天然番茄红素是否具有调节血脂作用和抗低密度脂蛋白氧化的功能;[9]首次发现大鼠前列腺内存在番茄红素C31降解片段,并证实其仍具有淬灭单线态氧的能力。
- 推荐网络例句
-
By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.
到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。
-
The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.
在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。
-
There was a conflict between plebs and patricians in ancient Rome in 494BC.
在公元前494年,罗马发生了一次平民反对贵族的斗争。