1.
The Operation of R_(12)Refrigeration System of Using Alterative Refrigerant R_(134a);
R_(12)制冷系统改用R_(134a)的操作方法
2.
Application Research on Substitution of Refrigeration Reagent R_(134a) for R_(12);
关于用R_(134a)制冷剂替代R_(12)制冷剂的应用研究
3.
A Theoretical Analysis and Experimental Reserch into the Replacement of Refrigerant R_(12) with Refrigerant R_(22);
R_(22)替代R_(12)的理论分析及其实验研究
4.
Gastric Cancer Detection Using Diffuse Reflectance Spectral Ratio R_(540)/R_(575) of Oxygenated Hemoglobin Bands
采用氧合血红蛋白吸收带的漫反射光谱比率R_(540)/R_(575)检测人胃癌
5.
Determination of Notoginsenoside R_1 and Ginsenoside R_(g1),R_(b1) in Xinling Pills by HPLC
心灵丸中三七皂苷R_1、人参皂苷R_(g1)和R_(b1)的含量测定
6.
Distributive Values Of The Rational Function Typified as R_(m,n)(x) Free Degree;
小自由度R_(m,n)(x)型有理函数插值
7.
Fractal Properties of Multi-Self-Similar Hunt Processes on R_+~d
R_+~d-值重自相似Hunt过程的分形性质
8.
The Global Existence and Nonexistence of Solutions to Semilinear Parabolic Equations in R_+~N
R_+~N上半线性抛物方程解的存在性和不存在性
9.
Resolution on R_time Table Constraint of Resource in Temporal Planning
时间规划中受资源约束的R_时刻表求解
10.
Prokaryotic expression,purification of human Tenascin-R_(aa454-1069) and preparation of its polyclonal antibody
人Tenascin-R_(aa454-1069)蛋白的原核表达及多克隆抗体制备
11.
On the unicyclic conjugated molecules with minimum general Randi index R_(-1)
单圈共轭图的最小广义Randi指标R_(-1)(英文)
12.
Measurement Error Analysis of Specified Overall Elongation Strength(R_(t0.5)) for X70 Steel
X70钢规定总延伸强度(R_(t0.5))测量误差分析
13.
The Mechanism of Streptomyces R_(15) and Purification, Properties of β-Glucosidase;
链霉菌R_（15）作用机制及β-葡萄糖苷酶的纯化与特性研究
14.
HPLC Determination of Ginsenoside R_(g1) in Huoxue Analgesic Capsules
高效液相色谱法测定活血止痛胶囊中人参皂苷R_(g1)含量
15.
Conditional Yield Strength by Use of Titanium for Pressure Vessels Should be Changed from σ_(r0.2) to R_(p0.2)
压力容器用钛采用的条件屈服强度应由原标准σ_(r0.2)改为R_(p0.2)
16.
R_+~n-robust exponential stability of Cohen-Grossberg neural networks with time-varying delays
R_+~n上具有时变滞Cohen-Grossberg神经网络的鲁棒指数稳定性
17.
On December 12, 1901.
在1901年的12月12日。
18.
I got a time penalty of 12 seconds.
我被罚 12 秒。