尾鱼
- 与 尾鱼 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Lakes spill from mountain gorges into frigid streams that work their way through pine-needled forest floors and over lichen6-covered boulders, providing water, food, or habitation to the white-tailed deer, the porcupines and moose, the rabbits, squirrels, raccoons, bobcats, beavers, a variety of fish and many kinds of birds that inhabit New England's wooded hills and mountains.
湖泊从峡谷奔流而出,变成一条条寒冷的小溪,流过布满松针的林地和长满青苔的巨砾,为生活在新英格兰大大小小青山之间的白尾鹿、豪猪、驼鹿、兔子、松鼠、浣熊、美洲野猫、河狸、各种各样的鱼以及许多种鸟类提供了水、食物和栖息地。
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More than 50,000 catchable trout were dumped into the lake last year, with more stocking planned this year.
人们去年往湖中投放了50000尾以上可供垂钓的大麻哈鱼,今年计划投放更多。
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Any of several rays of the family Mobulidae, inhabiting tropical and subtropical seas and having a large flattened body, winglike pectoral fins, a whiplike tail, and two hornlike fins that project forward from the head.
蝠鲼任一种蝠鲼科的鳐鱼,生活在热带或副热带海域,有大而扁平的身体和翼状的胸鳍,以及鞭状的尾,头的前部有两个角状的向前突出的鳍
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The hybrid between Brachymystax lenok and Hueho taimen were not a live in the past 2 years. However, the fertility and eyed rate of BH were significantly higher than that of HH and BB (P.05), while the hatching rate were significantly lower (P.05). The larvae died within 1 to 2 hours after hatching. It was observed that the tail of yolk-sac larve couldn't stretch around the yolk, and there were hyperemia in the middle and posterior segment of the tail. The reason why the hybrid between Brachymystax lenok and Hucho taimen couldn't snrvive might was the karyoplasms of the gametes from Brachymystax lerwk and Hucho taimen by distant hybridization were not compatible.
细鳞鲤×哲罗鱿的杂交经过2年多批次实验均未得到成活杂交子代,但在胚胎发育阶段BH的杂交受精率、发眼率均显著高于双亲自繁对照组(P.05),但其孵化率显著低于双亲对照组(P.05),BH杂交子代在破膜后1~2h内即死亡,刚破膜的仔鱼尾干中后段至尾鳍部分盘绕于卵黄囊表面不能伸展,且所有破膜仔鱼的尾干中后段均存在充血点,本研究认为,这种反交[细鳞鲑×哲罗鲑]子代不能成活的原因可能是由远缘杂交受精卵核质不相容所导致。
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Species were found in Vegetables Base of Bali Town, belonging to 18 genera of 17 families from 7 orders in 3 classes; Hypotrichida, Colpodida and Prostomatida were dominant groups; Woodruffia rostrota, Euplotes affinis, Strongylidium muscoruns, Uroleptus piscis and Cyclidium simulans were dominant species in Vegetables Base of Bali Town.
在八里镇蔬菜基地的土壤中鉴定到纤毛虫34种,隶属于3纲、7目、17科、18属;下毛目、肾形目、前口目为其优势类群;吻吴氏虫、近亲游仆虫、苔鲜圆纤虫、鱼形瘦尾虫、似膜袋虫等为其优势种。
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A 8-week growth experiment was conducted to estimate the quantitative requirement of tourmaline for GIFT strain of Nile tilapia [initial body weight(15.90±0.1) g] by feeding five isonitrogenous(33%) and isoenergetic(17.2 MJ/kg) diets containing five levels of tourmaline at 0, 0.5%, 1%, 2% and 3%, respectively.
试验以(15.90±0.1) g的吉富罗非鱼为试验对象,在等氮(33%)等能(17.2 MJ/kg)的基础上,在其日粮中分别添加0、0.5%、1%、2%和3%的固相负离子粉,在循环水养殖系统中进行8周的生长试验。每种饲料设计3个重复,每桶放鱼30尾。
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Methods After the sample of Fenneropenaeus chinensis, Litopenaeus vannamei, Liza haematocheila, Acanthogobius hasta, Mactra veneriformis, Aloidis laevis, Ostrea denselamellosa and Fenneropenaeus chinensis was digested with concentrated hydrochloric acid, the lead content in marine products was measured by fluorimetric method and the results were compared with dithizone spectrophotometry.
采用湿式消解法对中国对虾、南美白对虾、梭鱼、矛尾刺虾虎鱼、四角蛤蜊、光滑兰蛤、密鳞牡蛎、中国对虾样品进行处理,采用浓盐酸作溶剂,荧光分光光度法直接检测铅含量,并与双硫腙光度法的测定结果进行比较。
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Nov. mainly inhabits those channels such as mahuang channel、gari channel、bori channel、heping channel and dengchi channel. So it belongs to the distribution area extremely narrow type. From May to October 2005 and May to August 2006, 671 specimens collected were used for studies on the reproductive strategies such as reproduction time, spawning type, the ratio and the fecundity, and gonad development and characters of early life history. The main results are as follows: 1.Every year speaking of spawning season the male"s is earlier than female"s slightly.
Nov。仅分布于宝兴河支流东河盐井以上河段,主要分布在蚂蝗沟、嘎日沟、波日沟、和平水域及邓池沟,属于分布区极其狭窄的种类。2005年5月—10月和2006年5月—8月共采集671尾标本,运用常规生物学指标的测定分析法和性腺的组织切片法,以及对成熟亲鱼人工授精获得的胚胎在立体显微镜下活体观察,研究其繁殖期、产卵类型、性比和繁殖力等繁殖策略及性腺发育和早期发育。
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Next, my brief is onefold next simple agenda this afternoon, the begin in the conference piece, we go to Wuhan please east the lake is new and high director of act vigorously of technical development Chen Hua, the 2nd we make a game, the 3rd we kiss the mom in A senior manager Wang Yi is done " long end of many a little makes a mickle is king " the theme makes a speech, the 3rd station is full length, the person that we asked forum rejects natant fish, station feature-length the 3rd link, we can have give 4 honored guests please, to each stationmaster live and develop, the 5th part has a technology piece, the last fortune, we asked La Hai to achieve cast Dr. Liming.
接下来,我简单一下今天下午的简单的议程,在会议的开场篇,我们请到武汉东湖高新技术开发区陈华奋主任,第二个我们做一个游戏,第三个我们亲到阿里妈妈资深经理汪毅做《聚沙成塔长尾为王》的主题演讲,第三个站长篇,我们请到了论坛者拒绝游泳的鱼,站长篇的第三个环节,我们会有请出四位嘉宾,到各位站长的生存和发展,第五部分有一个技术篇,最后一个财富,我们请到了蓝海创投李明博士。
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All specimens of Thunnus albacares were collected from off the coast of Tongtung. Kidney tissues were spliced and cultured in vitro.
本研究自东港外海采得数尾黄鳍鲔样品,取鱼体之肾脏组织进行培养后,制作染色体玻片标本。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力