当他走近些时, 我看出他是个已逾中年[渐近老年]的人.When he came nearer, I perceived him ( to be ) an elderly man.老年的秃头,可能是由多方面因素决定的.Hair loss in older age presumably is determined multifactorially.他为老年的生活而存钱.He saved money for his old age....
N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP )....
这个词儿平常很少用.This word is seldom used on ordinary occasions.与人为善是我最大的特点。我在给饭店写评语时很少用到激烈的言辞。Geniality is my middle name. I rarely write a fierce word about any restaurant.烹调时不论是植物油还是动物油，都要尽量少用。When you use oil or fat for coo...