您要查找的是不是：
- narrow spectrum insecticide 窄谱性杀虫剂,专效性杀虫剂
- Hexachlorocyclohexane (HCH) is a broad spectrum insecticide still used in some of the developing countries, though developed countries have banned or curtailed its use. 六六六（HCH）是一种广普的杀虫剂，尽管发达国家已经禁止或限制，却一直在发展中国家应用。
- Glacier has a narrow spectrum on TM5, 7 bands, but moraine and snow and ice are different in evidence, therefore, TM5, 7 are advantageous bands for extracting glacier information. 冰川在TM5、7波段光谱值范围窄;且冰碛与冰雪有明显的光谱差异;是冰川信息提取的有利波段.
- The road is too narrow to allow the passage of gondola. 这条街太窄，大型货车不能通过。
- The mountain path is narrow and rugged. 狭隘的山路崎岖不平。
- The travelers edged warily along the narrow road. 旅游者沿着狭窄的小路小心前行。
- The airplane dusted the crops with an insecticide. 飞机给农作物撒农药。
- A chill struck into the narrow of his bones. 他感到一股寒意，透入骨髓。
- The tide flushed through this narrow inlet. 潮水涌过了狭窄的小湾。
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- She turned the car into the narrow street. 她驱车拐进狭窄的街道。
- The company offers two weeks narrow boat holidays. 公司推出了为期两周的运河船度假项目。
- I congratulated myself on my narrow escape. 我庆祝自己死里逃生。
- Observation on the effect of narrow spectrum ultraviolet radiation on seborrheic dermatitis patients 窄谱中波紫外线照射治疗脂溢性皮炎疗效观察
- They planed to narrow the gap between imports and exports. 他们计划缩小进出口的差额。
- Broad Spectrum Insecticide 广谱杀虫剂
- A narrow border, molding, or fillet. 扁带饰窄条，装饰用嵌线或窄带
- Her foot wedged in the narrow crack. 她的脚卡在那狭缝里了。
- The gardener sprayed insecticide on the flowers. 那园丁给花喷洒了杀虫剂。
