specifically labelled meaning in English

定位标记的:标记分子中的标记原子局限于分子中的指定位置

The box was specifically labeled " explosives .
这箱子被明确地标示炸药。
To be safe , it is best to buy products that have " vegetarian " labels . if products in your area are not labeled as being vegetarian , you can request the complete product ingredient listing from the manufacturer , or suggest that they specifically label their vegetarian products
为了保险起见，请购买有标示素食的产品，如果当地的产品没有注明素食，同修可积极进一步向出品公司查询或建议，相信只要足够多人反应，食品公司一定乐意标示清楚。