This paper presents an automatic sand treatment system which will be able to provide simple sand with good quality.

介绍了一种能供应高质量单一砂的自动化砂处理系统。

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The moist sand treatment had increased stem numbers, growth rate of stem (growth yield per-unit time) and plant height.

提高了茎的生长速率（单位时间内生长量），植株高度明显高于昔通催芽的种薯；

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Sand filtration can also be an effective method of treatment.

沙滤系统也是一种很有效的处理方法。

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AChEis are found in pesticides that were used to protect soldiers against sand flies and other insects, and in the pyridostigmine bromide pills given to soldiers as part of a pre-treatment against nerve agents.

ECONOMIST: Was Gulf-war syndrome caused by chemical poisoning?