您要查找的是不是：
- D-R方程Dubinin-Radushkevich equation
- C-R方程C - R equation
- P-R方程P--R equation
- R&D资金research and development fund
- R&D合作R&D cooperation
- 她说话带着乡下人的轻柔的r音。She speaks with a soft rural burr.
- R-SBFR-SBF
- 空间E-R模型Spatial E-R model
- 维生素Dvitamin(e)
- 厚向异性系数rcoefficient of normal anisotropy r
- 蒸气压方程vapor pressure equation
- （R）-2-三甲基硅-2-羟基丙腈( R )-2-trimethylsilyl-2-hydroxyl-ethyleyanide
- A/D转换器A/D converter
- 麦克斯韦(电磁)场方程(式)Maxwell field equations
- D玻璃纤维D-glass fibre
- 次数多项式或多项式方程中变量的幂的最大数The greatest sum of the exponents of the variables in a term of a polynomial or polynomial equation.
- 印度粉、巴西粉(M.B.R)烧结性能的烧结杯试验研究STUDY ON SINTERING CHARACTERISTICS OF INDIAN ORE FINES AND BRAZIL ORE FINE(M.B.R)
- D25 - ( OH ) 2 Vit D3
- 构建宿主菌基因精确定位突变株31BK(aroD::aroBKan~r)The mutant 31BK was engineered, in which homologous recombination of the aroBKanr gene cassette into the aroD locus(aroD::aroBKanr)of the E.
- 性病(略为V.D.)venereal disease
