ประโยคภาษาจีน : 中文句子 |
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fāng fǎ 方法 yīng yòng jì tǒng 应用系统 chōu yàng 抽样 fǎ 法 jìn xíng 进行 xiàn chǎng 现场 chá luó 查螺 xiàn chǎng 现场 hé 和 shí yàn shì 实验室 mó nǐ 模拟 shuǐ yān 水淹 shí yàn 实验 guān chá 观察 dīng luó 钉螺 cún huó 存活 qíng kuàng 情况 |
Methods Systematic sampling method was used in field Oncomelania investigation, and laboratory and field simulating drowning methods were also performed to observe survival of Oncomelania. |