upper low

The upper crust is mainly composed of slates, phyllites, schists, granulite of greenschist facies ( partly low-amphibolite facies) and granite intrusions, and sedimentary rocks at the top.

上地壳主要为绿片岩相（部分低角闪岩相）的板岩、千枚岩、片岩、变粒岩以及花岗岩组成，顶部为沉积盖层。

The paper analyses minimal angle of defection in test machine dial ( low accuracy), test piece glide, faint defintion ( upper yield strength-lower yield strength-yield strength), different stress speed, so as to register errors, and puts forword correction.

分析材料试验机度盘偏转角度小（准确度低）、试样打滑、定义（上屈服强度-下屈服强度-屈服强度）模糊、不同应力速率等导致误读，并针对误读原因提出纠正方法。

Though the situation is very hard, EAMP is confronting many opportunities: First, with the combination of upper state-owned fertilizer manufacturing firms, EAMP can control upstream manufactures with very low cost;

虽然经营环境恶劣，但农资企业仍面临着相当多的机会：一是上游国有化肥生产企业改制重组，出现了低成本控制上游生产的绝佳机会；

In front of Hathor, her son Caesarion wearing the crown again of upper and low Egypt.

在哈索尔面前是她的儿子塞瑟瑞安,戴着上下埃及的皇冠.

The Method of Quasi-upper and Low Solutions for Terminal Value Problems of Differential Equations with Discontinuous Terms

含间断项的微分方程终值问题的拟上下解方法

The Upper Paleozoic Carboniferous-Permian source rocks are mainly coal measure strata, with thickness in the range of 150~ 500m, low to medium organic matter abundance, and type ⅲ kerogen.

上古生界石炭&二叠系烃源岩主要为煤系地层，厚度为150~500m，有机质丰度属于低-中等，有机质类型为Ⅲ型。

The tomographic result shows that there is a P wave low velocity zone ( LVZ) in the upper crust beneath the Tengchong volcanic area. The LVZ is in the depth of 7~ 8 km and may be a small magma chamber or a partial melting body.

层析成像结果显示出，在腾冲火山区下方的上地壳内存在明显的P波低速区，该低速区在地下7～8km深度，可能与上地壳内的岩浆囊或部分熔融体有关。

Results show, it is the principle influencing systems that the upper trough, surface convergence line, The low level southwest jet and shear line.

分析结果表明，高空南支槽、地面辐合线、850hPa西南急流和切变线，是这次强对流天气过程的主要影响系统；

Southwest low level jet provides water vapour for the rainfall, and the transportation of the water vapour to the upper air is done by the vertical convection.

西南风低空急流为暴雨提供了水汽输送，并且通过强垂直运动向对流层中上层输送水汽；

And its trigger condition is cold air near ground join warm air, then develop a MCC by several small scale convective cloud under condition of upper and low level jet 、 stratification instability 、 etc.

其触发机制是冷空气从近地层楔入暖空气中，在高、低空急流、层结不稳定等诸多有利条件下，由几个小尺度对流云团合并发展成1个中尺度对流复合体（MCC）。