食物竞争的减少，刺激了出生率和存活力。
Reduction of competition for food stimulates both natality and survival.
食物竞争的减少，刺激了出生率和存活力。
Reduction of competition for food stimulates both natality and survival .
本文分析了白洋淀鱼类的食物组成、食性类型、营养级、食物网及食物竞争。
This paper analysed the loud composition food type, nutritional grade, food wed and food competition of the fishes inBaiyangdian Lake.
不像一些情况下入侵物种在食物竞争中胜过本地物种，秃鹫基本上是以家养山羊的尸体为食。
Unlike cases where invasive species out-compete native animals for food sources, the vultures seem to have been feeding on mostly the carcasses of dead domesticated goats.
驯鹿的数量在过去的20年里飙升，这意味着生下来的小鹿面临着更加激烈的食物竞争。
Numbers of reindeer have also soared in the past 20 years, meaning that those which are born are facing greater competition for food.
来自纤维素质的先进生物燃料-植物废物和木头-更好，因为他们不直接同食物竞争，但他们仍然需要适度肥沃的土地来生长。
Advanced biofuels from cellulosic material - plant waste and wood - are better, because they don't compete directly with food, but they still need reasonably fertile land in which to grow.
任何人只要不是同他们一起的就是反对他们的——一个食物竞争的对手，一个可能的他们营地的劫略者和他们女人的和强夺者。
Whoever is not with them is against them — a rival in the competition for food, a possible plunderer of their camp and ravisher of their women.
成千上万的水母往往季节性地突然出现在由于气候变化而变暖的水域，或者出现在由于过度捕捞使入侵的水母失去食物竞争对手的海域。
The sudden, seasonal appearance of thousands of the creatures occurs in waters warmed by climate change and in areas where overfishing has removed the food competition forinvasivejellies.
在没有捕食者的情况下，那些在食物、庇护所、巢穴据点和其他环境资源方面最具竞争力的物种往往会占据主导地位，并拒绝接纳那些与之竞争的物种。
Without predators, the species that is the best competitor for food, shelter, nesting sites, and other environmental resources tends to dominate and exclude the species with which it competes.
也许这些价格上涨是因为短期的短缺，但生物燃料的竞争和亚洲需求的增加可能意味着廉价食物的时代已经永远结束。
Those prices may be due for a retreat in the short term, but competition from biofuels and increased demand from Asia may nevertheless mean that the era of cheap food is over.
虽然它们吃掉大量的粮食饲料，直接与人类竞争食物，但是相对而言他们把饲料转换成肉的效率比较高，而且只产生很少的粪便。
While these eat a largely grain-based diet and thus compete directly with humans for food, they are relatively good at converting feed into flesh while producing little or no methane.
随着竞争的加剧和食物的减少，北极熊已经成为气候变化所导致的濒临灭绝物种的典范。
With increased competition and less food, the polar bear has become the poster child for extinction threats caused by climate change.
寻找比较多同类餐馆——得克萨斯的乡下烧烤，芝加哥的墨西哥食物——竞争在这些地方发挥了神奇的力量。
Look for large Numbers of restaurants of a similar kind - barbecue in rural Texas, Mexican food in Chicago - where competition will work its magic.
快餐店之间的广告竞争宣传他们的快餐对消费者伤害最小，甚至列出营养事实来证明他们的食物有益于你的健康。
There is advertising competition among the fast food restaurants to show that their fast food is least harmful to the consumer and even lists nutrition facts to prove that it is good for you.
随着某一地区人口的增加，人们对食物的竞争也日益激烈。
As the region's local population grew, competition increased for existing food sources.
但由于大多数生产商在激烈竞争，其他食物价格只大约上升了1.5%。
Thanks to strong competition among most manufacturers, prices for other goods are increasing by only about 1.5%.
这使得这些植物更为廉价，同样也减少了食物和生物燃料之间(对粮食或者土地)的竞争。
That will make them cheaper, as well as reducing the competition between foods and biofuels.
任何有价值的食物都可能成为潜在的问题，但我现在要列举，一些我们的竞争优势，从而克服这些，即将面临的挑战。
And anything of value can potentially be a problem But I think I'll find out that our competitive advantages to pretty better the job and blowing these out of the water.
他说：“我们试图弄清楚这两个种群之间的生态学关系——它们会因为食物或是巢穴而竞争吗？”
We're trying to understand the ecological relationship—do they compete for food, for nesting sites?
在对旅客的竞争中，远洋定期游轮增加了很多奢华的项目，比如美味的食物、设备完善的特等客舱。
Cruises: in the competition for passengers, ocean liners added many luxuries such as fine dining and well-appointed staterooms.
在任何情况下，生物都有各种各样的生存压力，大气是什么样的，能否得到食物，资源的竞争是什么样的？
In any situation, you have a variety of pressures on an organism: what is the atmosphere, is there food available, what is the competition for resources?
如果你的竞争者开着一家咖啡馆，里边有种类丰富样式不同的饮料和食物，那就把思路集中：只需提供一种咖啡，但要让它与众不同。
If your competitor has a coffee shop with a wide array of beverages and food items, narrow it down: offer just one kind of coffee, but make it amazing.
哪个生意人愿意省略那些可以增强人们购买欲的食物成分呢，更何况他们的竞争对手会满足人们需求？
What business is going to pass up something that makes people buy more of its products, particularly if a competitor will satisfy the craving instead?
随着人类在全球范围内扩张，我们避免不了在那此唾手可得的食物方面与其他动物进行激烈竞争。
As the human species expanded across the globe, we had to have a competitive edge over other animals going for the easy food.
不过，通货膨胀正在蔓延，从食物到原材料和能源，并可能挤压公司的利润以及伤害出口竞争力。
Still, inflation is spreading from food to raw materials and energy and may squeeze companies’ margins and hurt export competitiveness, the organization said.
表面看来，这似乎不太可能，因为基因工程赋予它们的特征是为了使它们成为更好的食物，而不是竞争力强的高效繁殖机器。
On the face of it, this seems unlikely, because the characteristics that have been engineered into them are ones designed to make them into better food, rather than lean, mean breeding machines.
之后在新的条件下，缺少竞争者的环境，或者获取食物的新途径，使得携带这些基因的人们也和没有这些基因的人一样数量剧增。
New conditions, perhaps territory free of competitors or a new technology for getting food, allowed people who carried them to flourish just as well as people who did not have them.
家乐福在食物销售上业绩仍旧不赖，但在电子器件和服装业务上却无法和专业化的商家竞争。
Carrefour still shifts plenty of food, but it struggles to beat specialist electronics and clothing brands.
但是当它入驻新领地后，它会血口大开，吃掉能吃的所有食物，甚至将其他小型的鱼类竞争者赶尽杀绝。
And when it shows up? It will eat everything it can and probably drive competitive smaller fish extinct.
但是当它入驻新领地后，它会血口大开，吃掉能吃的所有食物，甚至将其他小型的鱼类竞争者赶尽杀绝。
And when it shows up? It will eat everything it can and probably drive competitive smaller fish extinct.
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