Standard practice for qualifying spectrometers and spectrophotometers for use in multivariate analyses , calibrated using surrogate mixtures 使用代用品混合物校正的多变量分析中使用的分光计和分光光度计鉴定的标准规程
But the flag raised at the opening ceremony of the olympics is only a substitute . the host city treasures it after it receives the flag 但在奥运会开幕式上升起的那面旗只是一面代用品，主办城市接旗后都把它珍藏起来了。
Hust - life adopts advanced chemosynthesis technology , and its api industrialization fills up the gap in the domestic field 公司第一批产业化的原料药项目?中分子量代血浆羟乙基淀粉200 / 0 . 5是欧洲目前最常用血浆代用品的原料。
C : but the flag raised at the opening ceremony of the olympics is only a su titute . the host city treasures it after it receives the flag 但在奥运会开幕式上升起的那面旗只是一面代用品，主办城市接旗后都把它珍藏起来了。
We are short of salt and matches , which are not so difficult to procure , but we are making steel for flint as a substitute for matches 我们所缺少的是食盐和火柴，来源虽并不困难，但现在也正逐渐制造火镰作为火柴的代用品。
C : but the flag raised at the opening ceremony of the olympics is only a substitute . the host city treasures it after it receives the flag 但在奥运会开幕式上升起的那面旗只是一面代用品，主办城市接旗后都把它珍藏起来了。
Those who try to quit often experience depression , severe headaches , and sometimes get a lot of weight as they turn to food as a substitute 想戒烟的人常常感到意气消沉，头疼的厉害，有时还会增加体重，因为他们把食物作为代用品。
Jeff : but the flag raised at the opening ceremony of the olympics is only a substitute . the host city treasures it after it receives the flag 杰夫:但在奥运会开幕式上升起的那面旗只是一面代用品，主办.城市接旗后都把它珍藏起来了。
What s more , we are actively seeking alternatives to the ozone - depleting chemicals currently used in kcrc s fleet of trains and light rail vehicles 九广铁路公司更积极寻求其他代用品，以取替旗下东铁列车和轻铁车辆所采用的有损臭氧层的化学物质。
It is paraded during the opening ceremony of each game . at the end of the games , the olympic flag is presented to the next host city by the games host city 这届奥运会后，历届奥运会开幕式上由上届举办城市转交此旗，由举办城市保存，比赛期间主运动场仅悬挂代用品。
