Futures are highly standardised, whereas some forwards are unique. 期货是高度标准化的，而远期则可以是独一无二的。
To allow research in this field, accurate and standardised methods should be utilised to measure airway alterations in disease and following therapy. 在这一领域进行研究，需要使用精确和标准化的检测方法用以测定在疾病中和治疗后气道的改变。
