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- The spread of pests damaged countless fruit trees. 虫害的蔓延损害了无数果树。
- Attempts are being made to arrest the spread of the disease. 现正设法遏止这种疾病的蔓延。
- The government is urged to take measures to combat the spread of aids. 人们敦促政府采取措施以防止爱滋病的传播。
- The rapid spread of the disease is alarming the medical authorities. 这种疾病的迅速蔓延使医疗当局感到忧虑不安。
- The spread of the prairies was indeed a startling sight. 草原的浩瀚确是奇观。
- The newly developed drug has arrested the spread of the disease. 这种新药遏止了疾病的蔓延。
- The Geiger counter registered a dangerous level of radioactivity. 盖革计数器显示出放射性危险程度。
- Some birds have the fanwise spread of their tails. 有些鸟的尾巴展开如扇。
- Crowded conditions favour the spread of disease. 拥挤的条件便于疾病传播。
- Shut doors to delay the spread of fire. 把门关上以延缓火势的蔓延。
- People had no idea of radioactivity before Curie discovered redium. 直到居里夫人发现镭后,人们才了解放射性。
- The study of radioactivity began as a piece of pure research. 放射性研究开始时是一项纯理论研究。
- The new drug arrested the spread of the disease . 这种新药阻止了疾病的蔓延。
- The Geiger counter indicated the existence of radioactivity. 盖戈计算器指示放射性的存在
- We tried hard to check the spread of the disease. 我们努力制止这个疾病的蔓延。
- The Geiger counter showed the existence of radioactivity. 盖格计算机显示出放射性的存在。
- What is the UN doing to stop the spread of arms? 联合国如何制止武器扩散?
- The spread of cholera alarmed us. 霍乱流行使我们恐慌。
- This device indicates the existence of radioactivity. 这个设备说明了放射的产生过程。
- spread of radioactivity 放射性扩展, 放射性散布
