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In a series of conditions of differential microwave irradiation strengths and times through the MARS5, the cell wall of Ampelopsis grossedntata leaves were observed with transmission electron microscope.

通过透射电镜对显齿蛇葡萄叶细胞微观构象进行观察,探讨不同微波照射条件对植物叶片微观结构的影响来解析微波强化提取机理。

In section 1, we noted the distinction between what can be deduced a priori from microphysics alone and what can be deduced a priori from microphysics augmented by the claim that certain microphysical entities are the referents of our words.

在第一节,我们注意到'能从微观物理学单独演推出的东西'和'从微观物理学(加入了那些按我们的语词所指而设定的微观物理学实体)能先天演推出来的东西'的区别。

What has to be added to microphysics is something that has the upshot that our term 'water' refers to H2O, and it is not clear that this can be done without simply assuming that the microphysical facts determine the referential facts, an assumption that is no part of microphysics.

给微观物理学所必需添加的是某种可以带来'我们的语词『水』所指为『H2O』'这个结果的东西,但在没有简单假设'微观物理学事实决定了所指事实'(——这个假设不是微观物理学的部分)的情况下,不清楚这是否能够做到。

These situations are the main character of Chinese credit rationing phenomena. It could be conclude that a great mummer of important problems, which including some macro-scale problems such as the dualistic financial structure, the inefficiency of fund allocation, the phenomena of regulation of interest rate, and some middling scale problems such as the banking industry structure, the rampart of entering and exiting banking, as well as some micro-scale problems such as non-performing loans of banks,'over investment' of state-owned enterprise, credit deficiency of enterprises, have concerned with the situations.

一方面,从微观层面来看,政府行政权利在资源配置中的主导作用是中国特色信贷配给现象的一个主要的组成部分;可以说,无论是宏观方面的二元金融结构、资金配置效率低下、利率管制等现象;中观方面的银行业市场结构、银行业进入以及退出壁垒;还是微观方面的某些痼疾,如银行不良资产、国有企业的"过度投资"、微观主体信用缺损等,都在一定程度上同政府主导的信贷配给有关。

The universal research in microscopic tribological mechanism of contact, adhesion, friction, molecular-level solid-liquid interaction, tribochemistry, triboelectricity etc, in the interaction among goetmaterials or between goematerials and artificial materials during geomotion, were reviewed and analyzed.

2综述和分析了地质运动过程中普遍存在的微观摩擦机制如接触、粘着、分子级流体-固体相互作用、摩擦化学、摩擦电性等的研究概况,认为地质摩擦学的研究应具有宏观和微观两个层次,对地质运动的微观机制的研究将促进对地质材料的地球物理、化学和力学性质的研究,并有助于对各种尺度上的地质运动过程的理解

According to rate process theory, slip theory of plasticity and principle of virtual work, the micromechanical model of soil creep are set up, the numerical solution of the model is given, the differences and similarilities between frequency distribution function of microplane and clay platelet are discussed and schematic computation flow of the model for fitting the test data of homogeneously stressed anisotropically consoildated clay specimens in an undrained creep test at constant volume are given.

以速率过程理论作为土质学与土力学间的桥梁,根据塑性滑动理论和虚功原理,从微观结构的角度,建立了反映粘性土宏观应力应变关系的微观力学模型,给出了微观力学模型数值解的近似表达式,讨论了微滑面与粘粒和团粒定向频率分布的异同,设计了一个拟合各向异性土不排水蠕变的计算流程。

The characteristic of machined surface of high speed machining aluminum alloy 7050-T7451 is researched by micrographic experiments and analysis. The formation mechanics of machined metamorphism layer has been analyzed and studied. The dislocation-energy model in machined metamorphism layer was established and applied to explain the micrographic mechanics work-hardening using the thermo-mechanical coupling deformation theory and dislocation theory. The experimental results show that the interaction of high dislocation density effect on hardening is more remarkable than that of thermal stress in high speed machining.

利用显微观察方法对铝合金7050-T7451高速铣削加工的工件表面断面和不同深度的表层的微观形貌特征进行系统的研究,确定了高速切削加工铝合金7050-T7451的表面变质层深度为30~35μm;应用位错能量研究了高速铣削加工过程的热力耦合对变质层的影响机理,并通过微观形貌观察证明:与普通切削相比,高速铣削表层塑性变形的能量和位错密度更高;建立了位错密度的加工硬化的动力学模型,研究了加工硬化的热-力耦合形成机理;对微观裂纹的形成机理进行了理论分析,证明位错密度高的高速切削过程中较低速加工更容易产生明显的微裂纹,从分子级乃至原子级的水平进一步揭示高速切削加工表面变质层的形成特征。

The models combined with the constitutive equations for upper convected Maxwell, the momentum equations, the continuity equation and boundary conditions of two channel model, were used to building the complete mathematics model.

为此,本文做了以下工作:首先,为了形成对粘弹性聚合物溶液在微观孔隙中流动行为的完整的数学描述,便于从理论上研究粘弹性流体的微观驱油效率,本文针对残余油的多种微观存在形式,使用了两种孔隙模型:扩张通道模型、带横向槽的流道模型。

Aiming at disjunction of microcosmic researches and macroscopical researches and status quo of theory basis researches of Aeolian sand movement near the sand bed, based on plenty of experiment data in wind tunnel, this thesis studies some microcosmic researches including the number of lift-off sand grains percent time percent sand bed area and relative movement parameters of saltating sand grains by combined methods of mechanical and statistical mechanical theories. Then, this thesis develops in advance a relation between the microcosmic researches and macroscopical researches in order to describe truly the theory model of some macroscopical physical variable of Aeolian sand movement.

本文针对当前风沙运动微观与宏观研究相脱节、准确描述近地面风沙运动规律的理论基础薄弱的现状,基于大量风洞实验数据,通过对沙床面单位时间单位面积起跳沙粒数、沙粒跃移运动过程中相关参数等微观问题的研究,力图建立风沙运动微观与宏观研究的联系桥梁,以期能够准确描述风沙运动宏观量变化的理论模型。

Thirdly, by con-utilaziont of many methods such as exploitation and geology, dynamic producing process monitoring, water invasion behavior, core analyis and numerical simulation, 10 kinds of reservoir scale remaining oil distribution pattern in the steam huff and puff super heavy crude oil reservoir was put forward. Also, remainling oil distribution in the sand bed scale and sublayer scale were pointed out.Fourthly, Microcosmic displacement experiment was conducted for hot water driving in 100℃and 120℃. and steam drive at 170℃condition. Microcosmic remaining oil distribution characteristics were summarized. Remaining oil microcosmic distribution by steam drive at 170℃is different from that at 100℃, 120℃hot water driving. After the steam drive, there are three types of remaining oil distribute regular pattern, whic is impacted by many affecting factors like pore configuration, wettability and interfacial tension.

分析了砂层组规模和小层规模的纵向和平面剩余油分布规律。4、通过微观驱替实验,研究了100℃和120℃的热水驱及170℃蒸汽驱条件下剩余油的微观分布形态。170℃条件下剩余油微观分布形态同时受孔隙结构、润湿性及界面张力多种因素的影响,主要有三种形式:在油、汽、水三相共存的孔隙中,剩余油分布于汽、水之间,为薄膜状和弯月状;在只有油、汽两相共存的孔隙中,大孔道中主要是蒸汽,剩余油在细小的孔喉和孔隙角隅处以段塞或不规则状态存在;由于高温水蒸汽对原油具有萃取作用,剩余油以一种细小的珠滴状存在于孔隙表面。

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推荐网络例句

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。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?