英语词汇signal crayfish怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

signal crayfish

释义

signal crayfish

简明释义

信号螃蟹：一种生活在淡水中的螃蟹，原产于北美，以其鲜艳的颜色和触须上的白色斑点而闻名。

网络释义

1
?北美淡水蟹
...种（INNS）给十二个部门带来的经济成本之评估，包含了三个物种（日本蓼科杂草(Japanese knotweed)、北美淡水蟹(signal crayfish)、漂浮雷公根（Floating pennywort））的详实例子。报告中的五个案例研究也显示了不同入侵阶段的根除成本。
2
?通讯鳌虾
在美国北部，通讯鳌虾(signal crayfish)是非常常见的生物，随便翻开一块石头就能看见一只。但是出现在苏格兰江河湖泊中的这些生物是活生生的入侵物种。
3
?北美淡水大虾
... signal crayfish 北美淡水大虾 Scientific name学名: Originally comes from North America 来源于北美洲 ...

双语例句

1
The story starts in the streams and lakes of the northwestern United States, where North American signal crayfish are a familiar sight.
它们起源于美国西北部的溪流和湖泊，美国北部的人民对小龙虾已经见怪不怪了。
2
Allen Pleus, with the Department of fish and Wildlife in Washington State, says that the signal crayfish is an important species in his region.
华盛顿鱼类和野生动物的艾伦·普鲁伊斯说小龙虾在本地是很重要的物种。
3
The North American signal crayfish, which had been introduced to English waters decades ago and spread steadily north, were taking over. "They were big animals."
北美标志性的小龙虾是在数十年前被引入英国境内，并且向北蔓延最后占据了水域。

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单词	signal crayfish
释义	signal crayfish 简明释义信号螃蟹：一种生活在淡水中的螃蟹，原产于北美，以其鲜艳的颜色和触须上的白色斑点而闻名。网络释义 1 ?北美淡水蟹 ...种（INNS）给十二个部门带来的经济成本之评估，包含了三个物种（日本蓼科杂草(Japanese knotweed)、北美淡水蟹(signal crayfish)、漂浮雷公根（Floating pennywort））的详实例子。报告中的五个案例研究也显示了不同入侵阶段的根除成本。 2 ?通讯鳌虾在美国北部，通讯鳌虾(signal crayfish)是非常常见的生物，随便翻开一块石头就能看见一只。但是出现在苏格兰江河湖泊中的这些生物是活生生的入侵物种。 3 ?北美淡水大虾 ... signal crayfish 北美淡水大虾 Scientific name学名: Originally comes from North America 来源于北美洲 ... 双语例句 1 The story starts in the streams and lakes of the northwestern United States, where North American signal crayfish are a familiar sight. 它们起源于美国西北部的溪流和湖泊，美国北部的人民对小龙虾已经见怪不怪了。 2 Allen Pleus, with the Department of fish and Wildlife in Washington State, says that the signal crayfish is an important species in his region. 华盛顿鱼类和野生动物的艾伦·普鲁伊斯说小龙虾在本地是很重要的物种。 3 The North American signal crayfish, which had been introduced to English waters decades ago and spread steadily north, were taking over. "They were big animals." 北美标志性的小龙虾是在数十年前被引入英国境内，并且向北蔓延最后占据了水域。
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