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The results show that the urban heat island area of Beijing city is strip shaped and ring shaped. Lower elevation and smaller slope are favorable to form the urban heat island, and the various land cover types have dramatically different thermal properties.

结果表明，北京市热岛分布具有环状和带状分布特征，高程较低处和坡度较小处更容易形成热岛中心，不同地表覆盖类型的热特征具有显著的差异。

The concept of ischemic tolerance is established on the base that sublethal heat shock or low-dose ischemic injuries produce tolerance in cells and tissues to subsequent exposure to heat or ischemic injury.

缺血耐受的概念是在亚致死性热休克和低强度缺血损伤可以诱导受其打击的细胞或组织中产生缺血耐受的试验基础上形成的。

Stir sugar and vinegar in small saucepan over medium heat until sugar dissolves; remove from heat.

将糖和醋倒在小炖锅里用中火加热，直到糖完全溶解后将锅移开。

The effects on superheated vapor heat transfer are to be analyzed such as heat flux and mass flow rate etc.

实验结果表明，在外部条件相同时，环形狭缝通道内的过热蒸汽的换热系数随着间隙的减小而增大。

Thus, the heat exchanger having a specified heat exchange capacity and firmly supportable on a base can be provided.

因此，可提供具有指定热交换能力和可牢固支撑在底部上的热交换器。

Chemical heat treatment by changing the workpiece surface chemical composition, structure and properties of metal heat treatment process.

化学热处理是通过改变工件表层化学成分、组织和性能的金属热处理工艺。

I have a dream that one day even the state of Mississippi, a state sweltering with the heat of injustice, sweltering with the heat of oppression, will be transformed into an oasis of freedom and justice.

我梦想有一天，我的四个孩子将在一个不是以他们的肤色，而是以他们的品格优劣来评判他们的国度里生活。

Heat treatment control is the important tache to get stable heat treatment quality.

热处理操作控制是获得稳定的热处理质量的重要环节。

Based on the heat and moisture transfer theory, establishes the quasi three-dimensional and simplified model of heat and mass transfer between air, tailrace water and surface of tailrace tunnel using the lumped parameter model.

在水－空气热湿交换理论的基础上，采用集总参数法建立了无压尾水洞引风过程空气与尾水及洞壁面之间进行热湿交换的准三维数值模型及其简化模型。

Take into account of the effect of heat mode on the heat transfer coefficient.

该关系式与实验数据吻合较好。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐