Hydrogen is used extensively in industry for the production of ammonia.氢气在工业上广泛用于制氨。Mark, however, needs to travel extensively with his varied business interests.然而，马克因为各种生意需要频繁出差。He had worked extensively on the anatomy...
Markowitz portfolio theory has become the footstone of modem finance theory.摘要马柯维茨的投资组合理论奠定了现代金融理论的基石.Loyalty: is the footstone of life.忠诚: 是建筑人生大厦的基石.Interaction is a new - fashioned network defense strategy, interactio...
For the time being, however, immunotherapy is still in its experimental stages.但免疫疗法目前仍处于实验阶段。Yesterday he changed his tune, saying the fare increase was experimental.昨天他变卦了，说提价只是试行。They worked hard every day to keep the...