LC50 for mallard ducks and bobwhite quail >4640 mg/kg.
野鸭和白喉鹌鹑LC50 >4640 mg/kg。
It was Brently Mallard who entered, a little travel-stained, composedly carrying his gripsack and umbrella.
进来的是布兰特雷•马兰德，虽略显旅途劳顿，但泰然自若地提着他的大旅行包和伞。
8.It was Brently Mallard who entered, a little travel-stained, composedly carrying his gripsack and umbrella.
走进来的正是布伦特·马兰德，看上去风尘仆仆，漫不经心的拎着他的旅行袋跟雨伞。
The mallard duck is a common sight in ponds and lakes.
绿头鸭是池塘和湖泊中常见的景象。
The mallard is known for its distinctive green head.
绿头鸭以其独特的绿色头部而闻名。
Mallard ducks are often found in pairs or small groups.
绿头鸭经常成对或成小群体出现。
The mallard is a dabbling duck that feeds in shallow water.
绿头鸭是一种在浅水中觅食的戏水鸭。
Male mallards have a glossy green head and a white ring around their neck.
雄性绿头鸭有一颗光泽的绿色头部和颈部周围的白色环。
Mallards are known for their quacking vocalizations.
绿头鸭以其呱呱叫声而闻名。
The mallard is a species of wild duck.
绿头鸭是一种野鸭。
During the breeding season, male mallards display vibrant colors.
在繁殖季节，雄性绿头鸭展示出鲜艳的羽毛颜色。
Mallards are omnivorous and eat a variety of foods.
绿头鸭是杂食性动物，吃各种食物。
The mallard is one of the most common and widespread duck species.
绿头鸭是最常见和分布最广泛的鸭类之一。
LC50 for mallard ducks and bobwhite quail >4640 mg/kg.
野鸭和白喉鹌鹑LC50 >4640 mg/kg。
It was Brently Mallard who entered, a little travel-stained, composedly carrying his gripsack and umbrella.
进来的是布兰特雷•马兰德，虽略显旅途劳顿，但泰然自若地提着他的大旅行包和伞。
8.It was Brently Mallard who entered, a little travel-stained, composedly carrying his gripsack and umbrella.
走进来的正是布伦特·马兰德，看上去风尘仆仆，漫不经心的拎着他的旅行袋跟雨伞。
The mallard duck is a common sight in ponds and lakes.
绿头鸭是池塘和湖泊中常见的景象。
The mallard is known for its distinctive green head.
绿头鸭以其独特的绿色头部而闻名。
Mallard ducks are often found in pairs or small groups.
绿头鸭经常成对或成小群体出现。
The mallard is a dabbling duck that feeds in shallow water.
绿头鸭是一种在浅水中觅食的戏水鸭。
Male mallards have a glossy green head and a white ring around their neck.
雄性绿头鸭有一颗光泽的绿色头部和颈部周围的白色环。
Mallards are known for their quacking vocalizations.
绿头鸭以其呱呱叫声而闻名。
The mallard is a species of wild duck.
绿头鸭是一种野鸭。
During the breeding season, male mallards display vibrant colors.
在繁殖季节，雄性绿头鸭展示出鲜艳的羽毛颜色。
Mallards are omnivorous and eat a variety of foods.
绿头鸭是杂食性动物，吃各种食物。
The mallard is one of the most common and widespread duck species.
绿头鸭是最常见和分布最广泛的鸭类之一。
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