species的例句大全

It is difficult to locate a tree typical of a pure species in the arboretum and park collections of the United States and europe.

当你在美国和欧洲的树木园或公园采集时，很难找到一株典型的纯种树。

As you might tell it from the name of the species itself, blue-footed boobies are no exception to this rule.

从这个物种的名字你就可以看出，蓝脚鲣鸟也不例外。

The limestone area in south China mainly distributed in Guangxi, Yunnan and Guizhou provinces, The region is botanically well-known for its high species diversity and limestone endemism.

本文所说中国南部石灰岩地区主要指广西、云南、贵州三省的石灰岩地区，这一地区以其植物的多样性和岩溶特有性而闻名。

The morphological patterns that characterize the postcranial anatomy of bovid species from each habitat type were identified with stepwise canonical discriminant analysis and decision trees, a technique based on machine learning.

利用逐步分辨分析方法和一个基于机器学习的决策树方法鉴别了每种生境中牛科动物颅后解剖结构的形态特征。

The data also supports the point that yak is classified as Poephagus of Bovinae, Poephagus including two species: Poephagus grunniens and Poephagus mucus.

支持将牦牛划分为牛亚科牦牛属的观点，牦牛属包括家牦牛和野牦牛两个种。

The Research Advance in Pathogenesis and Across-Species Spreading of Bovine Spongiform Encephalopathy

疯牛病发病机理和跨物种传播研究进展

A bivariate analysis has been conducted to study the classificatory units of brachiopod species.

采用生物统计法中常用的双变量分析，研究腕足类种一级分类单位。

The Permian faunas are very abundant, with a great of fossils, mostly collected from the mudstone and limestone. They consist of 421 species and 183 genera, mainly including Fusulinids, Brachiopoda, Bivalves, Cephalopoda, Conodont and so on.

二叠纪动物群繁盛，大量的动物化石大多采自泥岩和灰岩，计有138属421种，主要包括（？）、腕足、双壳类、头足类和牙形刺等。

On a new genus and two new species of freshwater crabs from Hainan island, china ( crustacea: decapoda: brachyura: potamidae)

中国海南岛淡水蟹类一新属二新种描述（甲壳亚门：十足目：短尾派：溪蟹科）

The pollen morphology of 9 species of Lepidium ( Brassicaceae) in China were observed and studied under the scanning electron microscope ( SEM).

对中国产独行菜属9种植物的花粉微形态作了扫描电镜下的观察和研究。

Leaf epidermis of8 species of plant, which belong to Brassicaceae have been examined under light microscope ( LM).

利用光学显微镜观察了十字花科8种植物的叶表皮形态。

The theory had been adumbrated very many times before the publication in 1859 of Darwin's The Origin of Species.

这一理论在1859年达尔文的《物种起源》发表之前已经多次被构画出来。

The dairyman, who had thrown himself into abstraction to better realize the taste, and so divine the particular species of noxious weed to which it appertained, suddenly exclaimed

奶牛场老板聚精会神地在那儿品味着黄油的味道，想分辨出造成这种怪异味道的是一种什么莠草，过了一会儿他突然大声说

Six new species of bryozoans from the waters of Hong Kong and Zhu Jiang Estuary

香港及珠江口水域苔藓虫六新种

Many of the world's675-plus carnivorous species set passive traps. A bun-size butterwort bristles with gluey hairs that ensnare insects until digestive juices do their work.

食肉植物约有675多种，很多都会守株待兔。一株面包大小的捕虫瑾，胶质茸毛，全部展开，引诱昆虫，直至分泌消化液，才合拢。

The Change in Species of Pathogens in Burn Unit

烧伤病区病原菌结构的变化

The sought to find out what prevented weak members of a species frommasquerading as a burlier counterpart.

密歇根大学的研究人员试图找出是什么阻止一个物种里的弱小个体假装强悍来欺骗对手。

Variation of Saccharides, Soluble Proteins and Amylase Activity in Bulbils of Three Dioscorea Species during Dormancy

3种薯蓣植物珠芽休眠过程中糖类和可溶性蛋白质含量及淀粉酶活性的变化规律

These include the centuries-old custom of "bul", where leaders would call a temporary stop to fishing for key species in order to give fish stocks an opportunity to replenish.

这些传统包括几个世纪以来被称之为“bul”的旧习俗，领导人会要求暂停捕捞一些重要与种类的鱼，给鱼类总储备量繁衍补充的机会。

Study on the molecular epidemiology regarding the natural infection of Orientia tsutsugamushi in 4 species of dominant chiggers collected in various seasons from the foci of Shandong province

山东地区不同季节优势恙螨自然感染恙虫病东方体的分子流行病学调查