类群之间的差异和每个类群内部的相似性使大多数生物学家确信，生命之树只有两个树干。
The differences between the groups and the similarities within each group made it seem certain to most biologists that the tree of life had only two stems.
在影片中，反派为一家试图在一颗遥远星球上开采矿物的公司工作，在此过程中使一群热爱自然的类人生物失去了家园。
In the movie, the villains work for a corporation intent on mining a mineral on a far-off planet, dislocating a population of nature-loving humanoids in the process.
土壤微生物是由完全不同的和无孔不入的有机体类群所组成。
Soil micro-organisms constitute a diverse and ubiquitous group of organisms.
在生物学方面尚存在诸如不同漆树类群与品种如何划分，漆树各品种之间的亲缘关系如何等需要进一步研究的问题。
There is some problem further to research into biology, such as to differentiate varieties, confirm on relative of in Lacquer tree.
溶磷微生物是一类参与土壤磷循环的重要微生物类群，它们能够将土壤中的难溶性磷转化为有效态磷。
Phosphorus solubilizing bacteria in soil plays an important role in phosphorus cycling and converting insoluble phosphate into soluble forms.
蚁群算法是一类模拟生物群体突现聚集行为的非经典算法。
Ant algorithms analogize the social behaviour of ant colonies.
本论文报道了连作、轮作大豆根际土壤微生物区系变化、土壤真菌优势类群、连作大豆根际土壤真菌优势类群紫青霉菌毒素的理化特性及其作用的研究结果。
In this paper, the changes of soil microbial community by soybean continuous cropping , dominant fungi, phytotoxins produced by P. purpurogenum and it's toxicity to soybean was reported.
溶磷微生物是一类参与土壤磷循环的重要微生物类群，它们能够将土壤中的难溶无机磷转化为有效态磷。
Phosphate-dissolving microorganisms in soils play an important role in phosphorous cycling, converting insoluble phosphate into soluble forms.
山东诸城是我国研究白垩纪地层和古生物的经典地区之一，特别以产出晚白垩世鸭嘴龙类恐龙化石群而闻名中外。
Zhucheng City of Shandong Province is one of classic areas for the study on Cretaceous strata and fossils in China, yielding rich Late Cretaceous hadrosaurid dinosaurs famously.
细菌是土壤微生物中数量最大的一个类群，研究结果表明，土壤中细菌的数量同土壤的水肥气热等因素有直接关系。
The germs is a biggest colony in soil microorganism. Studying result showed, soil germs contain was direct related with soil's water, fertilizer, air and temperature etc.
利用该复合菌群对炼油废水进行处理，菌群能产生鼠李糖脂类生物表面活性物质，降低废水的表面张力。
The complex flora has been used for treating oil refinery wastewater. And the flora can produce Rhamnose lipids bio-surfactant to reduce surface tension of wastewater.
威勒斯列夫博士和（日后的）汉森博士从这块冰中找到了57种类群的DNA，包括真菌、植物、藻类与其他微生物，这些类群可追溯到4000年前。
Hansen discovered DNA from 57 species of fungi, plants, algae and other organisms, dating back as far as 4,000 years.
藻类和苔藓植物是荒漠植被演替过程中常见的两类先锋植物，同时也是生物结皮中生物量最大的2个类群。
Algae and mosses are not only two common pioneer plants in the process of vegetation succession but also two groups with the highest biomass in the biological soil crust.
藻类和苔藓植物是荒漠植被演替过程中常见的两类先锋植物，同时也是生物结皮中生物量最大的2个类群。
Algae and mosses are not only two common pioneer plants in the process of vegetation succession but also two groups with the highest biomass in the biological soil crust.
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