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- METHODS Rhizoma Arundo donax L.was identified by the thin layer chromatography with donasine and arundamine as the control substances. 方法以芦竹辛和芦竹胺为对照品,采用薄层色谱法。
- Carbon tetrachloride (CTC) as the ozone depleting substance (ODS) is one of the controlled substances restricted by Montreal Protocol. 四氯化碳是蒙特利尔公约限制应用的消耗臭氧层物质之一。
- Benzoic acid was used as the control substance, the antimicrobial activity of the volatile oil was tested by bacteriostatic method of agar plate. 采用琼脂平板抑菌法，以苯甲酸为对照样品对挥发油的抑菌作用进行研究。
- The pilot renewed contact with the control tower. 飞行员同指挥塔恢复了联系。
- The control stick of an aircraft. 操纵杆飞机的操纵杆
- The controllers counted down to blast-off. 控制器倒读数至发射时间。
- He sat at the controls of the aircraft. 他坐在飞机的操纵装置前。
- The plane answered smoothly to the controls. 这架飞机操纵自如。
- Login and click the surf link in the control panel! 注册和在控制镶板中单击海浪联系！
- The helicopter landed with Joe at the controls. 直升飞机在乔的操纵下降落。
- Who is the controller of this building? 谁是这栋楼的管理人?
- The control of traffic appertains to the police. 指挥交通属于警察的任务。
- The shape of the control box is arbitrary. 控制单元的形状是任意的。
- Remember laser light shows? Those sensory immersion experiences (with or without controlled substances) that were a hallmark of the hippie era? 记得激光放映吗?还有这些嬉皮士时代感官沉浸其中的特色体验?
- They do not regenerate through the control loop. 它们不能通过控制回路来恢复。
- Toxicologic screening on admission to the hospital was negatie for alcohol and for controlled substances. 入院时进行的有关酒精和其他受控毒性物质的毒理学检查，结果均为阴性。
- Happy laughter resounded from the control room. 操纵室里响起愉快的笑声。
- The control unit decoded the 18 bits. 控制器对这18位字进行了译码。
- Special Site needs must be met for controlled substances or Materials with special safety requirements regarding Segregation and control. 对于受控的、对隔离和控制有特殊安全要求的物料来说,必须有符合要求的特殊场所。
- The controlled air traffic space near an airport. 机场附近受控制的空中交通空间
