查询词典 taxon

The diverse types of tracheary elements and perforation plates in secondary xylem of A. asiatica show that previous knowledge about the tracheary elements and perforation plates in secondary xylem of A. asiatica is not complete and thus any inferences about the aboriginality and evolution of a taxon made depending on these traits are not reliable.

根据类叶升麻次生木质部中多变的管状分子类型，认为以往积累的有关毛茛科植物管状分子类型及导管穿孔板类型是不全面的，因此以该性状为参考作出的有关某一个类群的原始性和进化性的推论也是不可靠的。

The study found the benthic diatom Epithemia sorex and Cocconeis klamathensis were the dominant indicator taxa separately in the Lake Luguhu and Fuxianhu, Amphora pediculus was the most abundant species in the Lake Yangzonghai and Dianchi-gingbao, There were a lot of the dominant taxon in the Lakes Erhai, Xingyunhu, Dianchi-youyicun, whereas the higher relative abundance taxon in these lakes were epilithic.

分析不同湖泊底栖硅藻的群落结构发现：底栖硅藻Epithemia sorex和Cocconeis klamathensis分别是沪沽湖和抚仙湖的绝对优势种，Amphora Pediculus是阳宗海和滇池金宝的绝对优势种，洱海、星云湖和滇池又一村的优势种类较多，其中相对丰富度较高的主要是一些附植性种类。

The presence of a mosaic of salientian and caudatan characters in this small fossil makes it a key taxon close to the batrachian divergence.

在这具小化石中兼具无尾目及有尾目两栖类的特征，因此它是接近于蛙形两栖类分歧的关键类群。

Moreover, certain photoreceptors in the compound eyes of this taxon react with GABA and 5-HT antiserum.

在整个脑区，视叶、触角叶和蕈形体冠三个神经纤维网对 5-HT 抗血清的反应最弱，几乎不被 5-HT 抗血清所标记。

Has discussed the ambiguity surrounding the taxon Blanco described as Convolvulus distillatorius, and whether it was indeed identical with the one Merrill had before him when he made the combination Merremia distillatoria .

已经讨论围绕分类群的意义含糊布兰科描述成Convolvulus distillatorius， Merrill引用的标本在数个点具布兰科的原始描述里不同意。

The three-toed jerboa Dipus fraudator is the dominant taxon,accompanied with few teeth of the five-toed jerboa Paralactaga cf.P.suni.

山西保德第30地点发现了两种跳鼠化石，主要是三趾跳鼠Dipus fraudator，还有少量的五趾跳鼠Paralactaga cf.P.suni。

In one group, Kerria sindica and Kerria lacca have a closest relationship and formed as sister taxon.

信德紫胶虫与紫胶蚧核型似近系数λ为0.9533，亲缘关系紧密，聚在一起形成姐妹群。

A taxon at a lower rank than the taxon of the same coordinate group with which it is compared.

相较於同等类群的分类单元，一个分类层级较低的分类单元。

Totally, 93 taxon belonging to 4 phyla were observed, among them, 68 taxon in 35 genera belonged to Bacillariophyta, 21 taxon in 11 genera for Dinophyta, 2 taxon in 1 genus for Cyanophyta and 2 taxon in 1 genus for Chrysophyta.

共鉴定浮游植物93种，其中硅藻35属68种，甲藻11属21种，蓝藻1属2种以及金藻1属2种。

You can search Biosystematic Codes by name or code; you can also add "new taxon" to each for example, muridae new taxon.bc.

你可以通过名字和密码来搜索生物系统密码，也可以在每个搜索后面加入&新分类&（如：鼠科新分类。bc，或者86375新分类。bc

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。