萨尔瓦多一年生产10万吨精炼铜。
El Salvador produces 100,000 tons of refined copper annually.
以优产为目的的精选养殖是有潜力的。
There is potential for selective breeding for better yields.
智利是世界上最大的产铜国。
这一房产或其中任何部分有用于商业活动吗？
Is the property or any part thereof used for commercial activity?
著名的北京鸭就是这儿产的。
这辆卡车是30年前产的。
日常生活的标志就是耕作、牧羊和产羊毛。
Daily life was marked by farming, sheep raising and wool production.
然而，缺乏情况表明卵的大小——每一个繁殖周期下的蛋的数量——远低于产蛋的潜在限制。
Lack, however, suggested that clutch size—the number of eggs a bird lays per breeding cycle—is far below the potential limit of egg production.
它们产下卵，要孵化整个冬天。
很少在怀孕的那个阶段实施剖腹产。
孕产服务因下降的出生率而将被削减。
Maternity services were to be reduced as a consequence of falling birth rates.
每只雌性在4月或5月份将只产一颗卵。
这个婴儿是剖腹产下的。
每年他的母牛产犊时，他都为家里留下一两头。
When his cows calve each year he keeps one or two calves for his family.
她指责他因其对高档生活的追求使得她倾家当产。
She accused him of ruining her financially with his taste for the high life.
犯罪率的上升可能会扼杀旅游业这只产金蛋的鹅。
An increase in crime could kill the golden goose of tourism.
她的分娩持续了10个小时后，医生才给她安排了剖腹产手术。
Her labour had lasted ten hours before the doctor arranged a Caesarean section.
筒仓发明之前，因为没有青草可以吃，奶牛在冬天产奶量减少。
Before silos were invented, cows gave less milk during winter because they had no green grass to eat.
马蒂内利经常提醒游客，他使用100%加州巴加罗山谷产的家种水果。
Martinelli reminds visitors often that he uses 100 percent homegrown fruit from California's Bajaro Valley.
这种葡萄酒是这一地区近十年来葡萄产量最好的两个年份之一生产的佳酿。
This wine is from one of the two best vintages of the decade in this region.
在各种高质量瑰宝中，湖州产的毛笔、徽州产的墨、宣城产的宣纸和端溪产的砚石最为出名。
Among the high-quality (质量) treasures, the writing brush produced in Huzhou, the ink stick produced in Huizhou, the xuan paper made in Xuancheng and the ink stone made in Duanxi are the best known.
杭州产的丝绸世界闻名。
非洲产的辣椒在世界各地有很大的市场。
Hot peppers from Africa have a large market all around the world.
一只章鱼每次会产下5万到20万个卵。
另一个原因是熊妈妈可能不够胖，无法为它们的幼崽产奶，所以一些熊可能会停止生育。
The other reason is that mother bears may not be fat enough to produce milk for their babies, so some bears could stop having babies.
他要了个长长的、意大利产的火腿肠。
产品的产率达99%。
这些母鸡产蛋量很大。
这头牛产很多牛奶。
奶牛不是产奶机器。
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