butane

第三人称单数：

动词第三人称单数: buttons

更多词形：

形容词: but-tony | 名词: buttoner | 动词过去式: buttoned | 动词过去分词: buttoned | 动词现在分词: buttoning | 动词第三人称单数: buttons |

单词例句：

A flammable gaseous fraction of petroleum, consisting chiefly of butane.

粗丁烷石油中易燃的气体部分，主要由丁烷组成

It was cooled by fans in the hot Gulf Coast summers, and warmed in the winter by a Dearborn butane space heater located in the kitchen.

这里地处墨西哥海湾沿岸，炎热的夏天只能风扇降温。冬天，则靠厨房里的一台迪尔伯恩牌丁烷散热器取暖。

PETROLEUM INDUSTRY. IDENTIFICATION PLATE FOR COMMERCIAL BUTANE OR PROPANE CONTAINER, FILLED "BY WEIGHT".

石油工业。“按重量“注入的商用丙烷或丁烷容器用标记牌。

It seems that the small butane torches are a controlled item, due to being stolen by addicts who use them for smoking drugs.

看来，小丁烷火炬是控制项目，由于被盗的成瘾谁使用他们的吸烟药物。

In this paper, it had been discussed to improve on the industrial process for synthesis of 2,3,5 -trimethylpyrazine by using 2,3 - butane - dione and 1,2-propanediamine.

本文讨论以丁二酮、1,2-丙二胺为原料,合成2,3,5-三甲基吡嗪生产工艺条件的改进,重点讨论溶剂、萃取剂的改变对其产率的影响。

The brass parts were soldered together using a small butane torch and plumbing solder.

黄铜零件焊接在一起使用丁烷的小火炬和管道焊接。

The butane conversion of catalyst aged in different pH has similar value.

在不同pH值老化的催化剂先驱体，经活化后对丁烷的转化率基本相同。

The results show that the re oxidation temperature of VPO catalyst is very important to n butane selective oxidation to MA operated under unsteady state mode.

在固定床微型反应器中,利用在线质谱动态响应技术,考察了VPO催化剂再氧化温度和不同氧物种对正丁烷选择氧化制顺酐(MA)的影响。

The oxidative dehydrogenation of butane to butadiene and butene over V Mg O catalyst was studied by using inert membrane reactor (IMR) and conventional fixed bed reactor (FBR).

采用惰性膜反应器 (IMR)和固定床反应器 (FBR)研究了V Mg O催化剂上丁烷氧化脱氢制丁二烯和丁烯的反应。