目的: 从佩兰中提取挥发油,并测定其含量.Objective : To extract and determine naphtha in Eupatorium fortune.方法: 采取超临界CO2萃取 、 微波萃取和水蒸汽蒸馏三种方法提取佩兰挥发油.Method: The volatile oils were obtained with supercritical CO 2, microwave and stream distill...
The mountains indent the horizon.山峦使地平线成锯齿状.Indent ~~ Indents the original message text.缩进格式~~缩进原始邮件的内容.Indent Code - Indents your code to a generally accepted style.缩进代码 - 缩进您的代码以一种普遍接受的风格.A firm order is often called a...
In Europe, AC is usually generated at 50 Hz.欧洲的交流电输出频率通常为50赫兹。Rich Italian clubs such as AC Milan cannot simply skim off all of Europe's stars.像AC米兰这样财大气粗的意大利足球俱乐部也不可能把欧洲所有的明星球员统统招到自己门下。In 1951 AC went public, havin...
Don't evaluate a person on the basis of appearance.不要以相貌取人.Don't evaluate people by their clothes.不要根据衣着来评价人.Let's evaluate the evidence.让我们评定一下此证据的价值....
A shelf of land extended from the escarpment.悬崖上凸出一块空地。By coincidence or other wise, the largest channel is exposed in the Beaver Divide escarpment.由于巧合或其他原因, 最大通道在比佛迪维特陡壁区出露的位置.A thin, resistant limestone escarpment is ...