他们将集中教授阅读、写作和算术基础知识。They will concentrate on teaching the basics of reading, writing and arithmetic.该学位课程将为数学和统计学打下扎实的基础。The degree provides a thorough grounding in both mathematics and statistics.这个实用的基础模型较为简略地解释了人类的行为。...
This explanation fits the facts and is psychologically plausible.这一解释与事实相符,从心理角度看也有理.She was physically delicate and psychologically unstable.她身体孱弱，心理上也不够稳定。Boys mature more slowly than girls,both physically and psycholo...
目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.采用甲醇直接超声提取、 反相 液相色谱法测定芦荟制品中芦荟苷的含量.This paper reported a method for determining aloin in aloe p...