copepod

US 
UK [kəʊp'pɒdz]
  • n.【动】桡脚亚纲的动物
  • Web桡足类；桡脚类；桡脚类动物
Plural Form：copepods  

E-C

E-E

Web Definition

n.
1.
【动】桡脚亚纲的动物

Sample Sentence

Definition:
AllAll,桡脚亚纲的动物桡脚亚纲的动物,桡足类桡足类,桡脚类桡脚类,桡脚类动物桡脚类动物
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Small, mosquito-eating fish and copepods (tiny crustaceans) have also been used with some success.
也曾使用过吃蚊子的小鱼和桡足虫（极小的甲壳虫类），具有一定效果。
yě céng shǐ yòng guò chī wén zi de xiǎo yú hé ráo zú chóng ( jí xiǎo de jiǎ qiào chóng lèi ) , jù yǒu yí dìng xiào guǒ 。
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2.
The horizontal distribution of copepods in the upper wind position was 3~5 times that of lower wind position.
而在水体缺氧时，上、下风位表层高出底层近3倍。
ér zài shuǐ tǐ quē yǎng shí , shàng 、 xià fēng wèi biǎo céng gāo chū dǐ céng jìn sān bèi 。
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3.
Moreover, survival rate of yolk-sac larvae significantly decreased by the presence of copepods and bottom substrate (sand and silt).
此外，卵黄囊期仔鱼的活存率，明显地会受桡足类之存在与否及底质类型（砂质或泥质）之影响。
cǐ wài , luǎn huáng náng qī zǐ yú de huó cún lǜ , míng xiǎn de huì shòu ráo zú lèi zhī cún zài yǔ fǒu jí dǐ zhì lèi xíng ( shā zhì huò ní zhì ) zhī yǐng xiǎng 。
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4.
water quality - biological methods - determination of acute lethal toxicity to marine copepods copepoda , crustacea.
水质。生物法。海洋桡足亚纲动物桡足目，甲壳纲急性致命毒素的测定。
shuǐ zhì 。 shēng wù fǎ 。 hǎi yáng ráo zú yà gāng dòng wù ráo zú mù , jiǎ qiào gāng jí xìng zhì mìng dú sù de cè dìng 。
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5.
Species composition, distribution and density of copepods showed significant seasonal variation.
各样点种类数差异不大，但组成上却有不同。
gè yàng diǎn zhǒng lèi shù chā yì bú dà , dàn zǔ chéng shàng què yǒu bù tóng 。
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6.
Tiny organisms called rotifers and copepods, meanwhile, consume bacteria, cleaning out pathogens like salmonella.
与此同时，轮虫和桡足动物之类的微生物又会消耗细菌，清除沙门氏菌一类的病原体。
yǔ cǐ tóng shí , lún chóng hé ráo zú dòng wù zhī lèi de wēi shēng wù yòu huì xiāo hào xì jūn , qīng chú shā mén shì jūn yī lèi de bìng yuán tǐ 。
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7.
" Water flees fleas" are not insects but copepods , a crustation crustacean like lobster lobsters and crabs crabs but extremely small.
水蚤不是昆虫类而是桡脚类的动物，像龙虾或螃蟹那样有甲壳的，但是非常小的。
shuǐ zao bú shì kūn chóng lèi ér shì ráo jiǎo lèi de dòng wù , xiàng lóng xiā huò páng xiè nà yàng yǒu jiǎ qiào de , dàn shì fēi cháng xiǎo de 。
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8.
" Water fleas" are not insects but copepods copepods , a crustacean like lobsters and crabs but extremely small.
水蚤不是昆虫而是桡脚类，是一种像龙虾和蟹一样的甲壳类动物，不过要小的多。
shuǐ zao bú shì kūn chóng ér shì ráo jiǎo lèi , shì yī zhǒng xiàng lóng xiā hé xiè yí yàng de jiǎ qiào lèi dòng wù , bú guò yào xiǎo de duō 。
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9.
The copepods abundance impact on the abundance distribution of fish eggs, larvae.
长江径流量变动对鱼卵仔鱼数量和分布产生一定的影响。
cháng jiāng jìng liú liàng biàn dòng duì yú luǎn zǐ yú shù liàng hé fēn bù chǎn shēng yí dìng de yǐng xiǎng 。
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10.
These copepods are a major constituent of the oceans , and they are a major part of the diet of grazing baleen whales .
这些桡足类是海洋里的一种主要动物，他们也是须鲸的主要食粮。
zhè xiē ráo zú lèi shì hǎi yáng lǐ de yī zhǒng zhǔ yào dòng wù , tā men yě shì xū jīng de zhǔ yào shí liáng 。
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