The direct and indirect energy gaps as a function of the alloy composition x are given in analytic form with the square polynomials.

Temperature data in transformer core during heating up under no-load test are analysed, and mathematical model for temperature rise curves at some test points established, thermal time constant in its expression assumed as a linear function of time.

分析了变压器空载试验时铁心温升过程的温度数据，得出试验点温升曲线的数学模型，其表达式中热时间常数为时间的一次函数，而试验点的极限温升可直接求出。

Concerning the products quality control, this article presents the process in which linear function is applied to industrial production.

结合工业生产中的产品质量控制，详细介绍了在生产实际中应用一次函数线性相关关系的过程。

How to make students better understand function in the knowledge age, the author gives her personal presentation of liner function and exponential function.

并以一次函数和指数函数为例，提出了如何帮助学生在知识时代更好地理解函数。

Application of Linear Function in Quality Control

一次函数在质量控制中的应用

From a control-flow perspective, an event is a function call, whereas an exception is a long jump across the stack, with unwinding semantics to destroy lost objects.

从控制流的角度看，事件是一次函数调用，而异常则是堆栈的突然跳跃，用展开的语义销毁丢失的对象。

AUTO QUOTED PRICE In this mathematics model, both cost and offer linear functions are used.

汽车报价模型中生产成本和产品报价考虑了更为通用的一次函数形式。

Through introducing experiments of linear function and mathematical modeling ( the line of best fit), the article investigates the issue of mathematics curriculum reform.

文章通过介绍一次函数的数学实验和数学建模（最佳拟合直线）的活动，对数学课程改革的问题进行探索。

Do you charge extra for delivery?

另收送货费 吗 ?

They don't charge extra.

他们不会额外收费.

We here charge extra 15 % of your bill for service.

我们这里要加收15%的服务费?

They charge extra for wine.

喝酒他们另外收费.

An additional charge is made for heavy bags.

份量重的包裹要增收费用.

Each option might carry an additional charge.

每个选项会额外收费.

Combined purchases are shipped at no additional charge.

联合采购是运往收取任何额外费用.

The soft-drinks and healthy drinks are also provided without additional charge.

软饮料和健康饮料,也提供了无额外收费.

There will be an additional charge for overnight delivery.

要寄隔夜就送达的快递要加一笔额外的费用.

Yes , you can. But you need to pay an additional charge.

可以, 但是你要付额外的费用.

An additional charge is made on baggage exceeding the weight allowance.

当行李超重时需要额外缴费.

To add ( an extra thing or amount ) with no additional charge.

外加,额外奉送无偿地加入 ( 额外的东西或数量 )

Spain used to be a major colonial power.

西班牙以往是个殖民强国.