这里展示的是自然界类最突出的优秀照片。
自然界很多动物捕食大马哈鱼和鳟鱼，例如熊类和个别鸟类。而这些动物由于人类的活动逐渐变得稀少。
Many of the creatures that eat salmon and trout, such as bears and some birds, have had their ranks thinned by human activity.
令人惊讶的是，在自然界中的所有花类植物中，唯独蚕豆花独树一帜。
What is surprising is that in nature plants all flowers, except broad bean flower unique.
自然界中有一类名为转录因子的蛋白可调节(升高或者降低)基因的活性，该技术正是基于该机理。
The technique relies on a natural process by which the activity of genes is raised or lowered by proteins called transcription factors.
虫生真菌是农作物害虫的一类重要致病菌，广泛分布于自然界。
Entomogenous fungus is an important pathogenic germs of crop pests and is ubiquitous in natural environment.
自然界中的许多矿物自身赋有容纳和稳定有害物质的自净化能力，可用于重金属类污染物的治理。
Many minerals in nature have the self-purification capacity to hold and stabilize deleterious contaminant, which can be used to deal with heavy metal contaminants.
黄酮苷类化合物广泛存在于自然界，具有显著的生物活性，是一类重要的天然有机化合物。
Flavonoid glycosides are widespread ubiquitous natural product, and have been associated with a wide variety biological activities.
放线菌根瘤植物是自然界中一类重要的固氮资源，作为先锋树种和伴生树种在造林中有重要的应用价值。
Actinorhizal Plants are a kind of important natural nitrogen-fixing resources, and they have high value in reforestation as pioneer and accompanying species.
这中间经历了由最初对自然界直观的认识，到对同一类事物的联想和类推的过程。
They had the intuitive recognization at first. Then they gave an analogise and association on the things of the same kind.
黄酮类化合物广泛存在于自然界，资源丰富，且具有多种生理活性，是一类受到广泛重视的天然化合物。
Flavonoids are widespread in nature and rich in resources, and they have a variety of physical activity, are important natural compounds.
真菌是农作物害虫的一类重要致病菌，广泛分布于自然界。
Entomogenous fungus is an important pathogenic germs of crop pests and is ubiquitous in natural environment.
卟啉是一类自然界中存在的大环化合物，在生命体的新陈代谢过程中起重要作用。
The porphyrins are a class of naturally occurring macrocyclic compounds, which play a very important role in the metabolism of living organisms.
类胡萝卜素是广泛存在于自然界中的一类色素，和人类健康密切相关。
Carotenoids are natural pigments, they are closely related to the people healthy.
塔格糖是一种在自然界中较为稀有的天然己酮糖，属于稀少糖的一种，稀少糖是指在自然界存在但含量极少的一类单糖。
D-tagatose, a rare natural hexoketose, is one of the rare sugars, which are defined as monosaccharides and their derivatives that rarely exist in nature.
纤维素是自然界中存在最广泛的一类碳水化合物，同时它也是地球上数量最大的再生资源。
Cellulose is the most abundant organic raw material in the world, and it is the only renewable resource that is available in large quantities.
黄酮类化合物是广泛存在于自然界的一类多酚化合物，有许多潜在的药用价值。
Flavonoids are polyphenols widely found in nature and they have many potential medicinal values.
拟声词是现代汉语词类中比较特殊的一类，它摹拟人或自然界的声音，和这些声音具有一定的象似性。
Onomatopoeia, a special kind of modern Chinese words, imitate sounds of nature or human with proximity iconicity.
纤维素类物质是自然界中存在的最廉价、最丰富的一类可再生资源。
Cellulosic materials are one of the cheapest and most abundant renewable resources in the nature.
虾青素是类胡萝卜素的一种，也是类胡萝素合成的最高级别产物，在自然界中，虾青素具有最强的抗氧化性。
Astaxanthin is a carotenoid, Carrot pigment synthesis is also class the highest level of product, in nature, Astaxanthin has the strongest antioxidant activity.
肉毒毒素是自然界中毒性极强的一类神经麻痹毒素，可引起人类和动物肉毒中毒。
The botulinum neurotoxins (BoNTs) produced by anaerobic Clostridium botulinum are the most potent and lethal toxins known to man.
肉毒毒素是自然界中毒性极强的一类神经麻痹毒素，可引起人类和动物肉毒中毒。
The botulinum neurotoxins (BoNTs) produced by anaerobic Clostridium botulinum are the most potent and lethal toxins known to man.
应用推荐