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- Mainly used as material for synthesizing mite-killing pesticide (propargite), it can be used in synthesizing surface active indicator, rubber assistant and high molecular modifier, too. 主要用于合成杀螨剂的原料，还可用于合成表面活性剂、橡胶助剂、高分子调节剂等。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- The recent study about fault activity indicates that it has a lower level of activity and a relatively long recurrence interval of faulting. 有关断层活动性的最新研究结果表明,中条山断裂的活动性水平较低且重复间隔较长。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- The experiment of pharmaceutical activity indicated that the polypeptide could obviously stimulate proliferation of the epithelial cells and BRL cells. 活性检测表明，该多肽能够明显促进表皮细胞和BRL肝细胞株的增殖。
- Inhabitants: Gilneas is still a human nation, but recent undead activity indicates that the Scourge may be planning an invasion. 居住者：虽然人类仍然居住在吉尔尼斯，但是最近亡灵的出没表明天灾可能在策划一场入侵。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- Qualifying offshore institutions must pursue the offshore activities indicated in a table approved by a decision of the Chief Executive of the Macao SAR Government. 符合资格的离岸服务机构必须是从事附载于由澳门特区行政长官批示核准的附表内的各项离岸业务。
- The analysis of enzyme activity indicated the expression level of chitinase and beta-1,3-glucanase in the transformed plant was much higher than that in the untransformed plant. 酶活分析证明转基因植株中几丁质酶和%23beta%23-1,3-葡聚糖酶的表达量明显高于未转化植株。
- He was disabled when on active service. 他在战斗中受伤致残。
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
- The active boy was extremely distractible. 那好动的男孩极不专心。
- His lame foot disqualified him for active work. 跛脚使他无法参加积极活动。
- He's very active for an elderly man. 作为老年人，他是非常活跃的。
