Hepatic Portal Venous Gas ( HPVG ) is a diagnostic clue in patients suffering from acute abdominal pathology.

He says the element bromium, a component of salt, is one clue in the rocks.

他表示在岩石中发现有溴元素, 其中一种盐的组成元素.

The controlling process of electromagnetic clutch is a non-linear problem during vehicle starting.

汽车起步时磁粉离合器的控制过程是较特殊的非线性问题.

The third part : the problems Laos is facing in the cooperative development of river basin.

第三部分,老挝在湄公河流域合作开发中面临的课题.

Economic globalization and regional economic integration form a relationship of complementary competition and cooperative development.

经济全球化与区域经济一体化形成一种互补竞争、协作发展的关系.

Technology development contracts include commissioned development contracts and cooperative development contracts.

技术开发合同包括委托开发合同和合作开发合同.

Cable-stayed bridge of cooperative system is a relatively new structure form of cable-stayed bridge .

协作体系 斜拉桥 是一种较为新颖的 斜拉桥 结构形式.

Microbial desulfurization technology shows great potential in the coal industry and environmental protection.

微生物脱硫技术在煤炭工业和环境保护等方面显示出潜在的优势.

The machine building industry reacted upon the coal industry considerably.

机器制造业对煤炭工业产生很大影响.

In this coal industry , for instance, 5000 jobs are being lost.

举例说, 煤矿行业将会失去5000个工作岗位.

Many others hadn't recovered from the downturn in the coal industry.

而另一些人还未从煤炭业的萧条中恢复过来.

The coal industry is running down as coal supplies are used up.

由于煤炭的来源枯竭,煤炭工业正在衰退.

The coal industry is being run down.

煤矿工业正逐步停产.

Coarse aggregate is one of the major constituents in producing concrete.

粗集料是配制混凝土的主要原材料之一.

Most of the mixture of art and coarse aggregate from.

大部分的混合物由美术和粗骨料.

It is feasible to use the waste cracked bricks as coarse aggregate.

在缺乏天然骨料的地区将废砖破碎作为混凝土中的粗骨料来使用是可行的.

The separatrix cycles and integral straight lines of e_3-systems

E3系统的分界线环与积分直线

A Separatrix Frequency of Microwave Type III Burst Found in Microwave Range in Corona

位于日冕微波区的微波III型爆发界面频率的发现

An Existence Problem of Ellipse Separatrix Cycle of Quadratic Differential System and Cubic Differential System

二次系统与三次系统的椭圆分界线环的存在性问题

A First Example of Quadratic System with a New Type Separatrix Cycle

具有一类新型分界线环的二次系统的第一个例子

A necessary and sufficient condition of the existence of the quadrilateral hyperbolic separatrix cycles for the cubic system E_3~ 1

三次系统E3~1存在四角形双曲线分界线环的充要条件