It is an important aspect of Halon replacement technology and strongly cared by researchers.
气溶胶灭火技术是近年来国际上发展起来的新型灭火技术，作为哈龙替代技术的重要方向之一，备受国内外消防行业科技工作者的关注。
Since the subscription of Montreal Protocol in 1987, the study on the halon alternatives (clean gas fire extinguishing agent) and the corresponding fire extinguishing systems has been lasted for more than 10 years.
从1987年蒙特利尔公约签署以来,关于哈龙替代物灭火剂(洁净气体灭火剂)和相应的灭火系统的研究已经历了10余年的时间。
A study of thermodynamic properties of halogenated methane by the method of chemical bond parameter function
用键参数函数法研究卤代甲烷的热力学性质
Molecular structural parameters including inductive effect index(∑I),equilibrium electronegativity of atom(XE),total electron of atom nuclear external(∑e),total bond length of substituents to center atom(∑d) and electronegativity margin for all substituents(ΔX) were used model the 13C chemical shift of 45 halogenated methane.
利用描述电子效应的诱导效应指数(∑I)、原子的平衡电负性(XE)和反映核外电子云变形程度的总电子数(∑e)、各取代基到中心原子的化学键键长总和(∑d)以及各取代基电负性的和差值(ΔX)等参数对45个卤代甲烷化合物中的碳原子结构进行表征,并与其13CNMR谱化学位移建立了优良的定量结构-波谱关系模型:δC=-7403。
A correlation was investigated between the boiling points and molecular structure of halogenated methanes, and a new method was developed to calculate and predict the boiling points of halogenated methanes.
探讨了卤代甲烷的沸点与其分子结构之间的关系 ,发展了一种既能计算卤代甲烷沸点、又能预测未知卤代甲烷沸点的方法 。
Applied and Cost Comparative Study of Halon Substitute Fire-extinguishing System;
哈龙替代灭火系统应用及造价对比研究
Analysis of Halon Substitute Agent Environment Affection and Study on Extinguishing System of Halon Substitutes;
哈龙替代灭火剂环境影响分析及其灭火系统的研究
direct Halon replacement agent
直接替代哈龙的灭火剂
clean agent halon replacement
替代哈龙的清洁灭火剂
halogenated hydrocarbon [halon]
卤代碳氢化合物〔哈龙〕
Absalom had appointed Amasa over the army in place of Joab.
25押沙龙立亚玛撒作元帅代替约押。
And Absalom set Amasa over the army, instead of Joab.
25押沙龙立亚玛撒统领军队，代替约押。
Absalom set Amasa over the army in place of Joab.
撒下17:25押沙龙立亚玛撒作元帅代替约押。
hollandaise-like sauce made with white wine and tarragon and shallots instead of lemon juice.
像荷兰酸辣酱一样的沙司，用白葡萄酒、龙蒿和青葱代替柠檬汁做成。
Excavation of the Three Neolithic tombs at Tengjiagang,Angangxi;
黑龙江省齐齐哈尔市滕家岗遗址三座新石器时代墓葬的清理
An Excavation of the Bronze Burials in Dongtugang, Qiqihar, Heilongjiang;
黑龙江省齐齐哈尔市东土岗青铜时代墓葬清理简报
import substitute and export substitute
进口替代与出口替代
the federal government replaced the powerfully pro-settler Sir Godfrey Huggins with the even tougher and more determined ex-trade unionist.
联邦政府让更冷酷更果断的前工会主义者代替了手段强硬的代理调停者高德弗里.哈金斯爵士。
Halon Technical Options Committee
哈龙技术方案委员会
dibromotetrafluoroethane [halon 2402] [C2F4Br2]
二溴四氟乙烷〔哈龙2402〕
bromotrifluoromethane [halon 1301] [CF3Br]
溴三氟甲烷〔哈龙1301〕
bromochlorodifluoromethane [halon 1211] [CF2BrCl]
溴氯二氟甲烷〔哈龙1211〕
reduction schedule (for halon)
减少使用哈龙的时间表