main的例句大全

The formation of petroleum system is related to the geodynamic environment of basin, accordingly the main petroleum systems fall into three types: the continental rift, the platform and the orogenic.

油气系统在不同地球动力学环境下形成裂谷型油气系统、台地型油气系统和造山型油气系统。

Based on the principle of flow continuity, the process of tension and compression was simulated and the process of vibration absorption was discussed. Damping characteristics and its main determining factors were analyzed.

根据流量连续性原理，分别对其拉伸和压缩过程进行数值模拟，分析了减振器的阻尼特性，确定其主要影响因素。

Bremsstrahlung and compound radiation of electron were considered as main mechanism of continuum emission.

我们认为激光诱导等离子体的连续辐射的主要机制是轫致辐射和复合辐射。

Continuum hypothesis and main contributors

连续统假设及其主要贡献者

Now the main navigation means of such vehicles still adopts inertial navigation, and intermediate navigation adopts terrain contour matching method.

该类飞行器目前仍采用惯性导航为主要的导航手段，中制导采用地形匹配。

Due to these facts, the elimination of checkerboard patterns, the acceptance or rejection of intermediate elements and the contour extraction of the resultant topology are three main problems during the topology extraction process for structures and compliant mechanisms.

并指出棋盘格的消除、中间单元的取舍和拓扑图的轮廓提取是结构和柔顺机构拓扑图提取过程中的3个主要问题。

The main factors that cause shoulder dystocia are fetal macrosomia, contracted pelvis and difficult vaginal operation.

巨大儿、骨盆狭窄和困难阴道助产术是其发生的主要因素。

Farmers planting fruit select vertical coordination in the sales link according to different conditions of regions and themselves with the main purpose of reducing uncertainty and lowering transaction costs.

农户选择销售环节的纵向协作形式，都是根据各地区和自身的不同情况出发，目的是为了减少不确定性，降低交易成本。

The total microbial number of low temperature-heated smoked and cooked sausage product was 1.5 × 102cfu/ g. The main microflora survived after second sterilization was lactic bacteria, Pseudomonads and Bacillus.

经二次杀菌成品细菌总数为1.5×102cfu/g，残存微生物菌相构成主要是乳酸菌、假单胞菌和芽孢杆菌。

The reactor vessel constitutes the main part of pressure boundary of primary coolant.

反应堆压力壳构成了主冷却剂压力边界的主体。

In this article, the main influencing factors on condensation heat transfer include air flow rate, coolant flow rate, coolant inlet temperature and mixed gas velocity.

在本课题中，影响传热过程的因素主要有空气含量、冷却水流量、冷却水温度及混合气气速。

Steam generator ( SG) is one of main equipments in the pressurized water reactor ( PWR) nuclear power plant, but also it is a pivotal equipment which brings heat from reactor core to the secondary loop coolant by primary loop water.

蒸汽发生器是压水堆核动力装置中的主要设备之一，也是把一回路冷却剂从反应堆堆芯带出的热量传给二回路水的关键设备。

The main purposes of the second stage artificial cooling in concrete arch dam are to make transverse joint grouting possible, and decrease the dam ′ s temperature stress.

混凝土拱坝二期冷却一方面是为横缝的接缝灌浆创造条件，另一方面也可以达到调整坝体应力状态的目的。

The coordination bond is widely used as the main driving force to construct metal-ligand macrocycles and polyhedron.

其中以配位键为驱动力构筑金属有机大环和多面体结构是超分子化学的研究重点。

Intelligent microscopic image Recognition of Blood corpuscle is a main problem.

细胞显微图像智能识别是一个较大的难题。

It is concluded that the main crystal phase is Corundum Mollite in high strengthened electric ceramics and Quartz mollite in general electric ceramics.

结果表明，高强瓷以刚玉、莫来石为主晶相，普通瓷以石英、莫来石为主晶相。

Discussion on the zero correction circuit of main amplifier

主放校零回路有关问题的探讨

The formation of the storm's main phase is closely related to the velocity of the corpuscular stream, while the relation with the density of stream, is poor.

磁暴主相的形成同微粒流的速度关系密切，但同微粒流密度的关系不大。

Stress extruding into two main points of the unit impulse ( sequence) response and the convolution integral ( sum).

强调突出系统的单位冲激响应，信号的卷积积分两个重点分析与处理方法；

Since Rome law, the understanding of the main composition of the property are limited with corporeal property, the material property system have established for a long time.

自罗马法以来，人们基于财产的主要构成限于有体物的认识，设定了物质化的财产权利制度。