查询词典 one species

In the tree garden, one can find 319 types of plants species such as Cycas revoluta, ginkgo tree, Chinese dove tree, etc.

树木园移植栽种植物319种，有苏铁、银杏、金钱松、秃杉、华盖木、珙桐等珍品

One step is to gauge the resilience of ecological networks such as food webs - in particular, their capacity to withstand disturbance and species loss.

我预言，到2020年，生态理论将越来越专注于生物体的通常不可捉摸的生物学的详情，以及演化动力学的启示。

Due to the suppression of reverse water gas shift reaction by adding steam in feed gas, more CO〓 participated in and promoted CO〓 reforming of CH〓 reaction, higher catalytic activity and less carbon deposition were obtained. On the surface of used catalyst there were two kinds of carbon species deposited on catalyst, one was decomposed CH〓 fragment, and the another was graphiticlike carbon.

在反应后催化剂表面有两类碳物种，一类在250～350℃出现的少量α-碳，应主要是活性高的CH〓解离碎片，一类是在700℃附近出现的β-碳，应是导致催化剂失活的类石墨化碳。

" One generalization that can be made is that the Chinese carps, particularly grass carp and silver carp, are more delicate animals than related species of European or Central asian origin."

一般可以这样看：中国鲤科鱼类，特别是草鱼和鲢鱼，比之起源于欧洲和中亚的有关鱼种，其肉质更为细嫩

" One generalization that can be made is that the Chinese carp s, particularly grass carp and silver carp , are more delicate animals than related species of European or Central asian origin."

一般可以这样看：中国鲤科鱼类，特别是草鱼和鲢鱼，比之起源于欧洲和中亚的有关鱼种，其肉质更为细嫩

By using statistical analysis to the economical efficiency of fish yield in three kinds of rearing techniques,following results were octained:(1)The technique of one rearing cycle per year in polyculture with Grass Carpand Silver Carpas the main species could be considered the advanced technique of pond adult fish culture.

通过各种饲养技术不同鱼产量的经济核算结果的比较分析，证明草鱼与白链为主的单季饲养技术是经济效益较高、生产可行性较好的优势技术，应作为池塘成鱼饲养的发展重点。在一定范围内亩净利润与亩净产呈紧密正相关，为了提高池塘成鱼饲养的经济效益，生产上应推行亩净产300-1000公斤的高产技术。

And not just in the wilderness either. One day I was watching the swallows flying back and forth to their nests under our eaves here in Beijing when I suddenly noticed they had red patches between their tails. I immediately looked them up in my bird book and discovered they were red-rumped swallows, a species I had never seen before.

D/ R# q！ D% l# z# f8 q4 J# l 这种学习不仅仅限于野外，今年有一天，我在观察窗外燕子的时候，突然发现在它们的尾羽之间分布着红色的斑点，立即查阅鸟类图谱，才知道它们叫金腰燕，是我从未见过的品种。

M:Od8p \ZQ t\ Red-crowned cranes are one of the world's most endangered species .

丹顶鹤是世界上濒临灭绝的物种之一。

Following a trail of clues from the latest scientific research, Dr Alice Roberts re-traces the greatest ever journey taken by our ancestors. Thousands of years ago one small group of our species, Homo sapiens, crossed out of Africa and into the unknown. Their descendants faced baking deserts, sweat-soaked jungles and frozen wildernesses and risked everything on the vast empty ocean.

怀揣最新科学研究成果所昭示的线索， Alice Roberts博士重走了我们伟大祖先的光荣之路，数千年前，我们祖先的一支，现代智人，走出非洲大陆进入未知领域，他们的后代，走过炽热无边的沙漠，穿过茂密潮湿的雨林，越过贫瘠荒芜的冻土，不惜一切代价渡过烟波浩渺的海洋，最终创造出了灿烂辉煌的人类古代文明。

One adult alien was able to single-handedly eliminate the crew of the Nostromo, who had the unfortunate distinction of discovering the species on a seemingly abandoned planet.

一个成年异形能够轻易的单手消灭Nostromo的船员，他们悲剧的在一颗似乎被遗弃的星球上发现了这种生物。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。