systemic
[sɪ'stemɪk]
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| adj. 全身的, 系统的
n. 内吸性杀虫剂 |
参考例句:
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- 1. A systemic examination is necessary in evaluating the state of the heart. 在判定心脏状况时,需要作全身检查。
- 2. As preventive, spray plants with systemic insecticide or fumigate them regularly. 作为预防措施,要用内吸杀虫剂对植物定期喷洒,或熏蒸。
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