You will hear Miss Wang give instructions on how to use a Bunsen burner.

I need to light my Bunsen burner.

我得把本生灯点起来.

Then, with a Bunsen burner, the surface is thoroughly seared.

然后, 用本生灯彻底烧灼表面.

Through analyzing burning mechanism, making grinding condition suitable overall , ring � � s burning was controlled effectively.

通过对烧伤机理的分析, 全面优化加工条件, 对产品的烧伤现象实施有效控制.

This paper has explained burning mechanism, structure characteristic and performance characteristics of this boiler.

文章阐述了该锅炉的燃烧机理 、 结构特点及其工作特性.

My flesh is burning off my bones and I can feel the worms away my brain.

我的肉体在从我的骨骼烧离,我能感觉到蠕虫在吃掉我的脑髓.

The farmers are burning off the fields.

农民们正在清除收割之后的田土残物.

They are burning off the field.

他们正在烧掉田地里的庄稼秸杆.

We were burning off calories on the running machine.

我们在跑步机上燃烧脂肪.

The farmers are burning off the stubble from the fields.

农民们正在把田里的庄稼残茬烧掉.

The farmers are burning off the stubble in the fields.

农民们正在把田里的麦茬烧掉.

However the laser cladding of iron-based alloy brings some problemsas crack, oxidation , burning loss, hole.

工艺的选择等方面着手解决了铁基合金的激光熔覆中存在的容易开裂 、 容易氧化 、 容易产生气孔等问题.

Applying burning-rate catalysts is one of optimal approaches to regulate burning rate of HTPB propellant.

使用燃速催化剂是调节丁羟推进剂燃速的最佳途径之一.

The burning rate is enhanced rapidly along with the increase of Mg in the composition.

随着药剂中镁含量的提高,燃烧速度迅速增加.

Closed burner method is used for determining burning rate of the solid propellants.

密闭燃烧器法是一种间接测定固体推进剂燃速的方法.

A method suitable for calculating the burning rate of combustible gas in CFBC has been created.

建立了一种适合于循环流化床燃烧室(CFBC)条件下可燃气体的燃烧计算方法.

For the propellant mechanism of increasing burning rate is discussed.

分析了这种推进剂能提高燃速的机理.

In addition to chemical means there exist physical means for controlling the burning rate.

控制燃速除化学方法外,还有物理方法.

In the alternate approach, the burning rate is expressed as a function of drop radius.

在另一种方法中, 燃烧速率表示为液滴半径的函数.

He focused the sun's ray on a piece of paper with a burning-glass.

他用一面凸透镜把阳光在纸上聚成焦点.

Andres has recorded several albums including: The Burning Glass Project and My World.

安德烈斯记录了一些专辑,其中包括: 燃烧的玻璃项目和我的世界.