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...
Auntie Winnie wrote back saying Mam wasn't well enough to write...温妮姨妈回信说妈妈身体尚未康复,无法写信。You sit here and rest, Mam.妈妈,您坐在这儿歇一会。Particle sizes of pulverized coals are analyzed by Malvern MAM 5004 Laser Mastersizer mad...
In topology , the invariability deformations of geometric figures and is referred to as topological property.这一过程中的“恒量”和局部“变量”反映了翻译的“变化中的不变性质”,即翻译的拓扑性质.Ethernet and Local Talk networks use a linear bus topology.以太网和Local...
蒂托感到有一种无法克制的欲望,促使他到她的身边去.Tito felt an irresistible desire to go up to her.桂温把头抬了起来, 她的声音是克制的.Gwen's head came up; her voice was under control.她对这副猴子样的神气有一种无法克制的厌恶.There was an unconquerable repulsion for her in that...
I'd like to drink a glass of cool boiled water.我想喝一杯凉开水.Here's some boiled water. Have a drink whenever you're thirsty.这里有开水, 渴了请随便喝.I'd like to have some boiled water.我想喝点开水....