di-
英 [daɪ]
美 [daɪ]
comb. 含有两个原子的; 含有两组…物质的
牛津词典
combining form
- 含有两个原子的；含有两组…物质的
containing two atoms or groups of the type mentioned- carbon dioxide
二氧化碳
- carbon dioxide
双语例句
- Acidolysis reactions of bis-( cyclopentadienyl)-di-( aryloxy)-titanium were studied.
本文研究了双环戊二烯基二芳氧基钛于氢卤酸中的酸解反应。 - Preparation of nitrate-H_2SO_4-graphite intercalation compounds by a two-step intercalation method Radiochemical analysis of strontium-90 in water& Extraction chromatography by di-( 2-ethylhexyl) phosphoric acid
GB/T6766-1986水中锶-90放射化学分析方法二-（2-乙基己基）磷酸萃取色层法 - Crystal Structure, Spectra and Magnetism of Mono-, Di-Nickel ( II) Complexes
单、双核镍（Ⅱ）配合物的晶体结构、光谱和磁性 - 2-methyl amphetamine hydrochloride di-( 4-phenyl isocyanate) methane
甲基苯异丙胺盐酸盐二-4-苯基异氰酸甲烷 - Concentration oscillation of reaction product, carbon di-oxide, was monitored continuously.
连续检测了反应产物&二氧化碳的浓度振荡； - In this paper single and synergistic extraction by di-( 1-methyl heptyl) methyl phosphonate ( DMHMP) and 2-ethyl hexyl hydrogen 2-ethyl hexyl phos-phonic acid ( HEHEHP) for thorium has been investigated respectively.
本文研究了甲基膦酸二（1-甲庚）酯（DMHMP）和2-乙基己基膦酸单（2-乙基己基）酯（HEHEHP）在硝酸介质中对钍的协同萃取。 - Atomic events di-vide into two major categories: closed atomic events and open atomic events.
原子事件分闭原子事件和开原子事件两大类。 - The control system of 300 MN Hydraulic press and the systematical network constitution have been introduced. The fault di-agnosis of net communication through MPI& PROFIBUS-DP has been realized.
介绍了300MN水压机控制系统，描述了该系统的网络构成，通过MPI和PROFIBUS-DP实现系统网络通讯的智能诊断。 - DNA and protein hydrolysis promoted by di-and multi-nuclear metal complexes is of increasing importance in biotechnology and medicine.
双核和多核金属配合物促进DNA和蛋白质水解在生物技术和生物医药领域具有重要意义。 - Study on the Synthesis of 2, 4-di-tert-butylphenol by consecution Fixed Bed Process
固定床连续法合成2,4-二叔丁基苯酚的反应工艺研究