Analysis of semi - volatile neutral chemical constituents in flue - cured tobacco by gc gc - tofms 全二维气相色谱飞行时间质谱分析烤烟半挥发性中性化学成分
Welding - use of time - of - flight diffraction technique for examination of welds ; german version cen ts 14751 : 2004 焊接.焊接检验用飞行时间衍射技术的使用
Accurate mass determination of amino alcohol derivatives by turboionspray - time - of - flight mass spectrometry 飞行时间质谱测定氨基醇类化合物及衍生物的准确质量
Design and realization of the acoustic waves flight time measurement system based on cross - correlation method 基于互相关技术的声波飞行时间测量系统的设计与实现
A portion of airspace has already been returned , positively affecting the economy through reduced flight times 一部分空域已经返还，而飞行时间的缩短将给经济带来积极影响。
In 2006 it flew more than 50 , 000 hours , and fired hellfires roughly every other day 2006年， “掠夺者”的飞行时间超过了50 , 000个时辰，并大约每隔一天发射一颗“地狱火”导弹。
Application of comprehensive two - dimensional gas chromatography time - of - flight mass spectrometry to analysis of zedoary volatile oil 飞行时间质谱法在莪术挥发油组成分析中的应用
So i offered my congratulations and told him now that he has a long flight to catch , he could read our message book 我恭禧他，并告诉他飞行时间很长，他可以读我给他球迷的留言本子。
The typical time - of - flight for a mortar round is from 20 - 30 seconds , so that must be accounted for when planning fires 迫击炮弹一般的飞行时间为20 - 30秒，所以在计划射击时必须考虑这些因素。
Implementing normal time measuring method , flight time of pulse laser was multiplied and measuring speed was de - multiplied 普通脉冲测距计时方法，往往需要对飞行时间放大，导致测量速度下降。
