Nonsurfactant additives known as "builders" have long been used to improve detergent action of surfactants . 非表面活性剂的添加剂称作助洗剂，长期以来用以改进表面活性剂的去污作用。
" mistake , error , blunder , fault and defect " all refer to something done incorrectly or improperly . “mistake、error、blunder、fault和defect”都用以指没有做对或做得不妥的事物。
It may attempt to correct the situation by fixing a new exchange rate at(what it guesses to be)the equilibrium level . 它会在其所估测的均衡水平上，确定一个新的汇率，用以扭转这一局面。
Every individual who employs his capital in the support of domestic industry, necessarily endeavours so to direct that industry . 每个个人把资本用以支持国内产业，必然会努力指导那种产业。
The importance of this field is emphasized by the fact that over half of the deciduous fruits produced are processed . 落叶性果树的果实有半数以上用以加工，从这一事实可见果品加工的重要性。
During the years between the two world wars no funds were provided with which to establish the basic requirement of an intelligence system . 在两次世界大战的间隙期中，并无任何经费，用以建立情报网的基础。
A bulb at the connector end provides a reservoir of filling gas which is necessary to give a reasonable working life . 在连接体的末端有一个小球，用以贮存所充的气体，其目的是为了使计数器具有适当的工作寿命。
But the apathy with which for weeks bertha had looked upon all terrestrial concerns was passing away before her increasing strength . 然而几周来伯莎用以看待一切世俗事物的冷漠，在她的体力恢复之前，便已消失了。
Some designers use metal strips at the section where the orifices are to be, thus avoiding the difficulties of filing dissimilar materials . 有些设计员在钻孔的剖面上使用金属狭条，用以避免修锉不同材料所遇到的困难。
The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations . 在地质学中，对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。
