单词 | 鲫 | ||||||||||||||||||||||||||||
释义 | 鲫 —bastard carpless common: sand perch Examples:鲫鱼—Crucian carp 布氏非鲫—zebra tilapia • Tilapia buttikoferi (zoology)
|
它们是:草鱼、鲤鱼、尼罗罗非 [...] 鱼、印度主要的鲤科鱼(卡特拉鲃和露斯塔野鲮)、南美白对虾 、 鲫 鱼 、 大西洋 鲑和鱼芒。 fao.org | These are: grass carp, common carp, [...] Nile tilapia, Indian major carps (catla and rohu), [...] whiteleg shrimp, crucian carp, Atlantic [...]salmon, and pangasiid catfishes. fao.org |
然而,对于花园池塘中的生物,尤其是金鱼 和 鲫 鱼 ,它更多的是次要影响,因为即使在 [...] 30°C 的水温下,对于饱和区的鱼类来说,氧气也是充足可用的。 oase-livingwater.com | However it has more of a subordinate influence on [...] the life in the garden pond, particularly on [...] goldfish and carp, since even at [...]a water temperature of 30°C, for these fish [...]species in the saturation area more than sufficient oxygen is available. oase-livingwater.com |
彭泽鲫肾细胞的DNA相对含量是二倍体 红 鲫 肾 细 胞DNA相对含量的155倍,与染色体实验结果一致。 actazool.org | In the classical diploid control group of Carassius auratus variety red, the DNA relative content of muscle cells is 5332±162(7 specimens). actazool.org |
异源四倍体鲫鲤的 成熟卵子处于第二次减数分裂中期,精子通过受精孔进入卵内。 actazool.org | Before the sperm entering the egg, the mature eggs of the allotetraploid fish remained at the metaphase of the secondary maturation division. actazool.org |
这些发现为进一步鉴定雌核发育银鲫 雄 鱼精子的特异性蛋白和揭示其分子机制打下了基础。 actazool.org | These discoveries laid a foundation for identifying specific proteins and revealing the mloe cular mechanism in [...] gynogenetic Silver crucian carp sperm actazool.org |
研究表明,经分级抽提的银鲫精子和 彩 鲫 精 子 的各个组份都含有其特定的蛋白谱带。 actazool.org | The protein components of sperm plasma are different not only between the two kinds of fishes, but also among the individuals in the same kind of fish. actazool.org |
在亚端部着丝粒染色体组(st)的第三号染色体组的三条同源染色体的短臂上均有非常明显的随体,可作为彭 泽 鲫 是 三 倍体的细胞遗传学证据。 actazool.org | In the subtelocentric chromosome section, all of the three chromosomes of the third homologous chromosome group have satellites on their short arms. actazool.org |
具有四套染色体的异源四倍体鲫鲤在 减数分裂中只形成100个二价体,而不形成25个四价体或其它形式,为产生稳定一致的二倍体配子提供了重要的遗传保障,也为人工培育的异源四倍 体 鲫 鲤 群 体能够世世代代自身繁衍下去提供了重要的遗传学证据。 actazool.org | The 200 chromosomes the allotetraploids possessed only formed 100 bivalents during MⅠ, indicating that they were able to produce stably diploid gametes, maintaining the tetraploidy from one generation to the next one. actazool.org |
彭泽鲫染色 体数目及倍性的细胞遗传学分析 actazool.org | Cytogenetic analysis of chromosome number and [...] ploidy of Carassius auratus variety pengze actazool.org |
通过分级抽提得到精子的不同组份精浆、精头的膜、鞭毛和脱膜精头等,然后经不同的凝胶电泳系统,比较分析了 银 鲫 精 子和其两性亲缘种 彩 鲫 精 子相应组份可溶性蛋白成份的差异。 actazool.org | The soluble protein components of these extracted fractions and the whole sperm were analysed by means of different polyacrylamide gel electrophoresis system, such as nondenaturing polyacrylamide gel electrophoresis, SDS-PAGE and Acid-Urea PAGE system. actazool.org |
三倍体湘云鲫在减 数分裂过程中出现二价体、单价体共存,同源染色体在配对和分离中出现紊乱,导致非整倍体生殖细胞的产生,为湘 云 鲫 的 不育性提供了染色体水平上的证据 [动物学报 51(1): 89 – 94,2005]。 actazool.org | The coexistence of bivalents and univalent in MⅠin triploid crucian carp resulted in the failure to form the normal mature gametes, providing the evidence on the chromosome level for the sterility [...] of the triploids [Acta [...]Zoologica Sinica 51(1): 89-94, 2005]. actazool.org |
对彭泽鲫(Ca rassius auratus variety pengze)肾细胞染色体的数目统计分析表明,彭 泽 鲫 染 色 体组是由150条基本染色体和若干条小的超数染色体组成。 actazool.org | Chromosome number in all counted complete metaphases of Carassius auratus variety pengze is over 150, and the highest chromosome number in the examined matephases was 169 864% of metaphases had 151 to 161 chromosomes, but there were no multitudinous distributions from 151 to 161 44% of metaphases had more than 161 chromosomes. actazool.org |
通过试验研究负压状态下压力变化过程 对 鲫 ( Ca rassius auratus auratus)的损 伤,试验采用真空泵和空气压缩机在试验容器内形成不同的压力变化过程,统计不同体长 的 鲫 经 历压力变化过程后的损伤情况,并对部分受损伤 的 鲫 进 行解剖和组织观察。 actazool.org | In the experiments, we used a gas access system composed of a pressure vessel, a vacuum pump and an air compressor to simulate the pressure changes in hydraulic structures, and a digital signal system composed of a pressure sensor, amplifier, A/D card and a computer to obtain pressure time data. actazool.org |
运用电子显微镜观察了鲫鱼生 精细胞发育过程中拟染色体的形成和解体,以及拟染色体和线粒体的关系。 actazool.org | The formation and disintegration of chromatoid body, as well as the relationship between the chromatoid body and mitochondrion in the spermatogenesis of teleost Carassius auratus was analyzed by transmission electron microscopy. actazool.org |
英汉双解词典包含2273206条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。