您要查找的是不是：
- Root activity pattern is a more accurate parameter than pattern of active roots in delineating the spatiotemporal distribution of soil water uptake by plant. 通过调查作物根活性的高值区和高峰期，可确定施肥的最佳位置和时间；
- The chlorophyll content, photosynthetic rate, activity root systems, carbohydrate content, and amylase activity of the rice seedling raised in the bi-lig... 研究表明,双光膜培育的秧苗的叶绿素含量、光合速率、根系活力、碳水化合物含量及淀粉酶活性均高于普通膜培育的秧苗。
- 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。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- 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。
- The gardener tore up the plant, root and all. 园丁把园中的花草树木连根全挖了出来。
- 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？
- The plant has not struck root yet. 那棵植物还没生根。
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- Idleness is the root of all evil. 懒惰乃万恶之源。
- 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。
- I managed to root out a copy of the document. 我好不容易才找到了文件的副本。
- 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。
- He caught his foot on a tree root and stumbled. 他一只脚被树根绊住而跌倒了。
