flame envelope

Flame envelope的音标为["fleɪm vɛnˈpleɪs]：

基本翻译为“火焰信封”。

速记技巧：envelope通常简称为“封套”，与火焰（flame）有关联。通过联想记忆，可以快速记住这个单词。

Flame envelope这个词的词源可以追溯到拉丁语和希腊语，具体来说，它是由“flame”（火焰）和“envelope”（包裹）两个部分组成的。这个词的意思是“火焰的包裹”，通常用来描述火焰的形状或趋势。

变化形式：在英语中，Flame envelope没有明显的形式变化。

相关单词：

1. Flamelet：小火焰；小火苗。这个词是由“flame”（火焰）和“let”（让）组成的，通常用来描述非常小的火焰。

2. Flame-out：熄火；火焰熄灭。这个词是由“flame”（火焰）和“out”（出去）组成的，通常用来描述火焰熄灭的情况。

3. Envelope flame：包覆火焰；火焰的包裹。这个词是由“envelope”（包裹）和“flame”（火焰）组成的，可以用来描述火焰的形状或趋势。

4. Flame-shaped：火焰状的；形如火焰的。这个词是由“flame”（火焰）和“shaped”（形状）组成的，用来描述具有火焰形状的事物。

5. Flame-like：像火焰的；似火的。这个词是由“flame”（火焰）和“like”（像）组成的，用来描述具有火焰特性的事物。

以上这些单词都与Flame envelope有某种程度的关联，并且可以用来描述与火焰相关的现象或物体。

Flame envelope常用短语：

1. flame envelope effect 火焰包覆效应

2. flame envelope generator 火焰包覆效应发生器

3. flame envelope temperature 火焰包覆温度

4. flame envelope control 火焰包覆控制

5. flame envelope analysis 火焰包覆分析

6. flame envelope optimization 火焰包覆优化

7. flame envelope monitoring 火焰包覆监测

双语例句：

1. The flame envelope of the gas burner is stable and uniform.

煤气灶的火焰包覆稳定均匀。

2. The flame envelope of the rocket engine is controlled by adjusting the thrust.

火箭发动机的火焰包覆通过调节推力来控制。

3. The flame envelope of the furnace is controlled by adjusting the air supply and fuel flow rate.

炉子的火焰包覆通过调节空气供应和燃料流量来控制。

4. The flame envelope of the welding torch is controlled by adjusting the welding current and voltage.

焊接割炬的火焰包覆通过调节焊接电流和电压来控制。

5. The flame envelope of the gas stove is controlled by adjusting the gas flow rate and ignition timing.

燃气灶的火焰包覆通过调节燃气流量和点火时间来控制。

6. The flame envelope of the candle is controlled by adjusting the wick length and ignition timing.

蜡烛的火焰包覆通过调节烛芯长度和点火时间来控制。

7. The flame envelope of the incense stick is controlled by adjusting the burning speed of the incense stick.

香烛的火焰包覆通过调节香烛燃烧速度来控制。

英文小作文：

The Flame Envelope of a Candle

Candles are a beautiful way to add a soft and romantic atmosphere to a room. When a candle is burning, its flame envelope creates a beautiful glow that can cast a soft light on the room and add a touch of warmth and comfort. However, candles can also pose a safety hazard if not used properly. One of the most important things to remember when using candles is to ensure that the flame envelope is kept stable and not allowed to get too close to anything that could catch fire. This includes curtains, furniture, and other flammable materials. Keeping the flame envelope stable also ensures that the candle burns evenly and creates a beautiful and consistent light source. Additionally, it is important to keep an eye on the candle throughout its burn time to ensure that it does not burn too long or too short, which could affect its quality and safety. In conclusion, the flame envelope of a candle is an essential part of its beauty and safety, and it requires careful attention to ensure that it burns safely and evenly throughout its lifespan.