Neirathen suggested that it might be possible to dispense with the invasive, hazardous and costly surgical procedure and just use lasers on theirown.
接着,尼拉提出,也许有可能免除侵入性、危险而昂贵的外科手术,仅使用激光消除脂肪。
Here they have been learning about reducing the use of hazardous pesticides and applying fertilizers more economically, under an approach known as "integrated pest management."
在这里,他们根据“虫害综合防治”方法,学习怎样减少有害农药的使用和如何以更经济方式施肥。
Implementing screening programmes and brief interventions for hazardous and harmful use of alcohol.
针对危险和有害使用酒精广泛实施筛查规划和简短干预措施。
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