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关键词汇
crustacean
crustacean
甲壳类动物
美/ˈkrʌstəsiən/
英/ˈkrʌstəsiən/
n.
crustacean
例句:
1. Crabs, lobsters, and shrimp are all crustaceans.
螃蟹、龙虾和虾都属于甲壳类动物。
2. Crustaceans play an important role in marine ecosystems.
甲壳类动物在海洋生态系统中起着重要的作用。
3. Some crustaceans like hermit crabs look for empty shells to protect themselves.
一些甲壳类动物如寄居蟹会寻找空壳来保护自己。
4. The exoskeleton of crustaceans helps prevent water loss.
甲壳类动物的外骨骼可以防止水分流失。
5. Crustaceans grow by molting their exoskeletons.
甲壳类动物通过蜕皮来生长。
exoskeleton
exoskeleton
外骨骼
美/ˈeksoʊˌskelɪtən/
英/ˈeksoʊˌskelɪtən/
n.
exoskeleton
例句:
1. Lobsters have a hard exoskeleton.
龙虾有一个坚硬的外骨骼。
2. The exoskeleton helps crustaceans prevent water loss.
外骨骼帮助甲壳类动物防止水分流失。
3. When crustaceans grow, they need to shed their old exoskeleton.
当甲壳类动物长大时，它们需要脱去旧的外骨骼。
4. The exoskeleton is a key feature of many marine organisms.
外骨骼是许多海洋生物的重要特征。
5. The exoskeleton allows crustaceans to better adapt to aquatic environments.
外骨骼让甲壳类动物能够更好地适应水生环境。
pincer
pincer
螯
美/ˈpɪnsər/
英/ˈpɪnsər/
n.
pincer
例句:
1. Crabs use pincers to catch prey.
螃蟹用螯来捕捉猎物。
2. Pincers help crabs defend against predators.
螯可以帮助螃蟹防御天敌。
3. Some crabs have one pincer that is larger than the other.
有些螃蟹的螯比另一只更大。
4. The tips of pincers are very sharp.
螯的尖端非常锋利。
5. Pincers are an important organ for crabs.
螯是螃蟹的重要器官。
antennae
antennae
触角
美/ænˈtɛni/
英/ænˈtiːni/
n.
antennae
例句:
1. Lobsters have three pairs of antennae.
龙虾有三对触角。
2. Antennae help lobsters detect odors around them.
触角帮助龙虾探测周围的气味。
3. Antennae also help lobsters navigate.
触角还能帮助龙虾导航。
4. Antennae are important sensory organs for lobsters.
触角是龙虾的重要感觉器官。
5. Antennae can help lobsters sense danger.
触角可以帮助龙虾感知危险。
barnacle
barnacle
藤壶
美/ˈbɑːr.nəkəl/
英/ˈbɑː(r)n.ək(ə)l/
n.
barnacle
例句:
1. Barnacles often attach themselves to the bottom of ships.
藤壶常常附着在船底。
2. Barnacles feed on plankton by filtering seawater.
藤壶通过滤食海水中的浮游生物获取营养。
3. Barnacles close up during low tide to prevent drying out.
藤壶在退潮时会闭合以防止干燥。
4. Barnacles have a hard shell.
藤壶的外壳很坚硬。
5. Barnacles are common organisms in marine ecosystems.
藤壶是海洋生态系统中常见的生物。
hermit crab
hermit crab
寄居蟹
美/ˈhɜːr.mɪt kræb/
英/ˈhɜːm.ɪt kræb/
n.
hermit crab
例句:
1. Hermit crabs look for empty shells to use as their homes.
寄居蟹会寻找空贝壳来作为自己的家。
2. Hermit crabs have softer shells than other crabs.
寄居蟹的外壳比其他螃蟹更柔软。
3. Hermit crabs often fight over shells.
寄居蟹会为了争夺贝壳而打架。
4. Hermit crabs can live on land.
寄居蟹可以在陆地上生活。
5. Hermit crabs make interesting pets.
寄居蟹是有趣的宠物。
shrimp
shrimp
虾
美/ʃrɪmp/
英/ʃrɪmp/
n.
shrimp
例句:
1. Shrimp are an important ingredient in many dishes.
虾是许多菜肴中的重要食材。
2. Shrimp use their pincers to catch food.
虾用它们的螯捕捉食物。
3. Shrimp play an important role in marine ecosystems.
虾在海洋生态系统中扮演着重要角色。
4. Shrimp grow by molting their exoskeletons.
虾通过蜕皮来生长。
5. Shrimp are prey for many fish species.
虾是许多鱼类的捕食对象。
starfish
starfish
海星
美/ˈstɑːr.fɪʃ/
英/ˈstɑː(r).fɪʃ/
n.
starfish
例句:
1. Starfish usually live on the ocean floor.
海星通常生活在海底。
2. Starfish can reproduce by splitting their bodies.
海星可以通过分裂身体来繁殖。
3. Starfish use their tube feet to move.
海星用它们的管足来移动。
4. Starfish are an important part of marine ecosystems.
海星是海洋生态系统中的重要组成部分。
5. Starfish have strong regenerative abilities.
海星的再生能力很强。
barnacle
barnacle
藤壶
美/ˈbɑːr.nəkəl/
英/ˈbɑː(r)n.ək(ə)l/
n.
barnacle
例句:
1. Barnacles often attach themselves to the bottom of ships.
藤壶常常附着在船底。
2. Barnacles feed on plankton by filtering seawater.
藤壶通过滤食海水中的浮游生物获取营养。
3. Barnacles close up during low tide to prevent drying out.
藤壶在退潮时会闭合以防止干燥。
4. Barnacles have a hard shell.
藤壶的外壳很坚硬。
5. Barnacles are common organisms in marine ecosystems.
藤壶是海洋生态系统中常见的生物。
crab
crab
蟹
美/kræb/
英/kræb/
n.
crab
例句:
1. Crabs use their pincers to catch food.
蟹用它们的螯捕捉食物。
2. Crabs usually live in marine or freshwater environments.
蟹通常生活在海洋或淡水环境中。
3. The exoskeleton of crabs helps prevent water loss.
蟹的外骨骼可以防止水分流失。
4. Crabs grow by molting their exoskeletons.
蟹可以通过蜕皮来生长。
5. Crabs are an important food source for many marine organisms.
蟹是许多海洋生物的重要食物来源。
习惯用语
Dive in
Dive in
潜入
开始深入探讨某个话题或活动
用于鼓励人们开始学习或参与某个主题
Talk about
Talk about
谈论
讨论某个话题
用于描述分享或讨论某个主题
Look at
Look at
看
观察或注意某个事物
用于引导注意力到某个具体的内容上
Think of
Think of
想到
考虑或回忆某个想法
用于表达思考或回忆某个概念
Check out
Check out
查看
检查或观看某物
用于建议人们查看或了解某个内容
Get bigger
Get bigger
变大
成长或扩大
用于描述物体或生物的增大过程
相关句型
Crustaceans include crabs, lobsters, shrimp, and barnacles.
Crustaceans include crabs, lobsters, shrimp, and barnacles.
甲壳类动物包括螃蟹、龙虾、虾和藤壶。
Lobsters have a hard exoskeleton and two large pincers.
Lobsters have a hard exoskeleton and two large pincers.
龙虾有坚硬的外骨骼和两个大螯。
Hermit crabs use empty shells for protection.
Hermit crabs use empty shells for protection.
寄居蟹使用空壳来保护自己。
Shrimps are often found in the ocean and are an important food source.
Shrimps are often found in the ocean and are an important food source.
虾通常生活在海洋中，是重要的食物来源。
Barnacles attach themselves to rocks and other surfaces in the sea.
Barnacles attach themselves to rocks and other surfaces in the sea.
藤壶附着在海中的岩石和其他表面上。
