单词 | 捕食者 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 捕食者 noun —predator nSee also:捕食 n—predator n • predation n 捕食—prey on • hunt for food • catch and feed on 捕—catch 捕 v—seize v
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科研人员发现了一种用于发出危险信号的小鼠化学物质,并且发现了这种化学物质在结构上类似 于 捕食者 的 气 味。 chinese.eurekalert.org | Researchers have identified a mouse chemical used to signal danger and found that the chemical is [...] structurally similar to predator scents. chinese.eurekalert.org |
这小小的捕食者喜欢周围跳跃。 visitfinland.com | It is a small predator that runs and [...] jumps around. visitfinland.com |
一家农业企业最基本的要素是土壤、农作物、牲 畜、牧场和家庭,但传粉者和自然 捕食者 也 很 重要 (图 5.1)。 teebweb.org | The most essential components of a farming enterprise are [...] the soil, crops, livestock, pasture, and household, but [...] pollinators and natural predators are also important [...](Figure 5.1). teebweb.org |
生态系统 通过捕食者和寄 生生物的活动控制害虫和疾病。 teebweb.org | Ecosystems regulate pests and diseases through the [...] activities of predators and parasites. teebweb.org |
大型的野生动物种类(如鹰、海豹)捕 食同为捕食者的鱼类,如鳟鱼和鲑鱼,而小型的食鱼野生动物(如翠鸟)则倾向于捕食较小的饵料鱼, [...] 一项研究已经发现这些饵料鱼中汞的组织水平更高(US EPA,1997)。 zeromercury.org | The larger wildlife species (such as eagles, seals) prey on fish that are also [...] predators, such as trout and salmon, [...] whereas smaller fish-eating wildlife (such [...]as kingfishers) tend to feed on the smaller [...]forage fish, which have been found in a study to have higher tissue levels of mercury (US EPA, 1997). zeromercury.org |
目前使 [...] 用的这种半自动化武器系统的例子包括美国和英国在伊拉克和阿富汗部署的 “捕 食者”和“收割者”无人驾驶飞机,44 以及以色列哈比无人机。 daccess-ods.un.org | Examples of such semi-automated weapons systems currently [...] in use include Predator and Reaper drones44 [...]deployed in the conflicts in Iraq and [...]Afghanistan by the United States and the United Kingdom, and Israeli Harpy drones. daccess-ods.un.org |
多物种序列种群分析是序列种群分析方法的延伸,可以用来评估已开发群落 中 捕食 -被捕食者间相互作用的影响(Hollowed 等,2000;Whipple 等,2000)。 unesdoc.unesco.org | Although both research programmes and observing systems may have many elements in common, the development of the observing system is driven by societal needs while research programmes are driven by scientific hypotheses. unesdoc.unesco.org |
重点是:(1)同浮游生物和鱼类捕食者 相 关 的浮游动物种群动 力学;(2)物理过程对浮游生物动力学的影响。 unesdoc.unesco.org | Finally, it must be emphasized that mechanisms for the transition of pilot and preoperational projects to an operational mode based on accepted and objective criteria have yet to be established. unesdoc.unesco.org |
术语生物放大作用指一些重金属(及其他一些存留物质)随连续营养等级而逐渐增多——意指涉 及捕 食者相对于被捕食者的组 织集中度(AMAP,1998)。 zeromercury.org | The term biomagnification refers to the progressive build up of some heavy metals (and some other persistent substances) by successive trophic levels – meaning that it relates to the concentration ratio in a tissue of a predator organism as compared to that in its prey (AMAP, 1998). zeromercury.org |
环境胁迫通常会限制生物的行 为,例如: 处于胁迫下的生物生长得慢些、身 体变小;捕食者和被捕食者的捕食和 逃 避能力 均会下降。 medsea-project.eu | Stress usually limits the performance of organisms – for example, [...] stressed organisms grow slower and [...] smaller, predators will be less effective and prey perhaps less able to avoid capture. medsea-project.eu |
使用无人 飞机和捕食者越来 越有吸引力,也越来越盛行,其 受害者的数量按照不同的估计差距很大,有研究表 [...] 明死亡率高达 95%,也有一些研究表明死亡率为 30% 甚至更低。 daccess-ods.un.org | The use of drones and predators was becoming [...] increasingly attractive and widespread; estimates of the number of civilians [...]killed varied widely, from 95 per cent of victims according to one study down to 30 per cent or less according to others. daccess-ods.un.org |
岛屿更容易受到这种 [...] 入侵的危害,因为没有天然的竞争对手 和 捕食者 来 在 本地生态系统中控制入侵物 种。 daccess-ods.un.org | Islands are more prone to invasions because of the lack of natural [...] competitors and predators that control [...]populations in their native ecosystems. daccess-ods.un.org |
Catherine J. Price及其同事使用自由生活的黑鼠检验了预先接触家养鹌鹑筑巢气味是否能比 被 捕食者 和 气 味同时引入的情况增加鹌鹑蛋的存活率。 chinese.eurekalert.org | Catherine J. Price and colleagues used free-living black rats to test whether pre-exposure to domestic quail nesting odors would enhance the survival of quail eggs compared with a scenario where prey and odors were introduced at the same time. chinese.eurekalert.org |
当捕食者的威 胁,它可以在一个懒惰刷卡在试图吓唬它扔掉它的爪子,并能够为每分钟约十五英尺(4.5米),只有一点点快于平常的速度。 zh.northrup.org | When threatened by a predator, a sloth may swipe at [...] it with its claws in an attempt to scare it away, and can move about [...]fifteen feet (4.5 meters) per minute, only a bit faster than its usual speed. northrup.org |
小鼠发出的一种危险信号类似于 捕食者 的 气味 chinese.eurekalert.org | A mouse danger [...] signal similar to predator scents chinese.eurekalert.org |
生态系统动力学 对一些海洋系统已经开发了整个生态系统的模式,这些模式直接考虑营养盐的输 入,并对从初级生产者到顶级捕食者 的 各 个营养级均有描述(例如:Pauly 等,2000;Baretta 等,1995)。 unesdoc.unesco.org | New technologies, past investments, evolving scientific understanding, advances in communications and data processing, and pressing societal needs combine to provide both the opportunity and the motivation to initiate an integrated observing system for coastal waters immediately. unesdoc.unesco.org |
一项研究报告说,让捕食者提前接触 被 捕食者 的 气 味可能有助于减少脆弱物种被捕食。 chinese.eurekalert.org | Pre-exposing predators to prey odors could help reduce predation of vulnerable species, a study reports. chinese.eurekalert.org |
实验结果表明,艾虎对三种猎物的搜寻时间和搜寻频次基本一致,在搜寻猎物的过程中并非已知洞道系统中所存在的食物信息,是一种机会主义 的 捕食者 ; 艾 虎除了具有典型鼬科动物捕杀猎物的方法外,能够根据猎物的大小、活动性和反捕食能力采用不同的捕杀方法,在捕杀猎物的过程中首先捕杀高原鼢鼠,其致死部位全部为头部,其次捕杀高原鼠兔,其致死部位除了头部外,明显增加了颈部的比例,最后捕杀根田鼠,其致死部位主要是头部和胸部;艾虎在捕杀猎物的过程中,追击根田鼠的时间最多,追击鼢鼠的时间最少,而用于捕杀根田鼠的时间最少,用于捕杀鼢鼠的时间最多,艾虎捕杀高原鼠兔后单位时间内获得的能量值最大,其次为捕杀高原鼢鼠,而捕杀根田鼠后单位时间内活动的能量值最小。 actazool.org | The zokor was bitten on the head, whereas the pika was killed by bites to the head or throat and the root vole was killed by bites to the head or chest. actazool.org |
在经营良好的农业系统中,通过种植抗病品种,保 护 捕食者 以 及 调整作物养分水平来减少虫害繁殖,通常可使虫害造成的作物损失维持在一个可接受的最小范围内。 fao.org | In well managed farming systems, crop losses to insects can often be kept to an [...] acceptable minimum by deploying resistant [...] varieties, conserving predators and managing [...]crop nutrient levels to reduce insect reproduction. fao.org |
例如,为了避开捕食者,BO ID可能会“忘记”碰撞,成群和中心规则,这意味着“在惊慌失措时”可能撞入障碍物中,例如,即使大部分时间指示不……。 wiki.blender.org | For example, in [...] order to avoid a predator, a boid could [...]probably “forget” about Collision, Crowd and Center rules, meaning [...]that “while panicked” it could well run into obstacles, for example, even if instructed not to, most of the time. wiki.blender.org |
同样,据报告,法官有 [...] 时在庭审期间拒绝采取行动,就示威者和被 逮 捕者 提 出 的有关酷刑和虐待的投诉 开展后续行动。 daccess-ods.un.org | Likewise, in several cases, judges reportedly refused during court hearings to take [...] action to follow up on complaints of torture and [...] ill-treatment filed by demonstrators and others [...]who had been arrested. daccess-ods.un.org |
如果足够幸运,您可能会看到白腹海雕在头顶上滑翔, 或 者 还 会看到澳大利亚塘鹅在海洋中潜 水 捕食。 australia.com | You may be lucky enough to see a [...] white-bellied sea-eagle gliding overhead or Australasian gannets diving for food in the ocean. australia.com |
世界食品市场更为灵活,大量新产品进入市场,包括有附加值的产品,更 便于消费者食用。 fao.org | World food markets have become more [...] flexible, with new products entering the markets, including value-added products that [...] are easier for consumers to prepare. fao.org |
绝食者勇敢地呼吁关注以色列的一切非法和滥权行径以及非法的行政拘留做法,并敦促国际 社会采取行动,迫使占领国以色列停止这些令人悲叹的做法并释放数以千计被非 人道地关押在监狱和拘留中心的巴勒斯坦平民,包括儿童、妇女和民选官员,由 于以色列日夜不停的逮捕行动 ,他们的人数每一天都在增加。 daccess-ods.un.org | The hunger strikers are bravely aiming to call attention to all of these illegal, abusive Israeli practices along with the illegal practice of administrative detention and to urge the international community to take action to compel Israel, the occupying Power, to cease these deplorable practices and to release the thousands of Palestinian civilians, including children, women and elected officials, that it is inhumanely holding in captivity in its prisons and detention centres, and to whose ranks Israel continues to add every single day with its ongoing arrest campaign. daccess-ods.un.org |
(2) 倘 監 管 人 員 確 定 他 手 上 沒 有 此 類 證 據,須 把 被 逮 捕 的 人 交 保 釋 放 或 無 保 釋 放,除 非 [...] 監 管 人 員 有 合 理 的 理 由 相 信 , 未 予 起 訴 而 拘 留 該 人 是 必 需 的 , [...] 以 求 獲 取 或 保 存 關 於 被 捕 者 所 犯 罪 行 的 證 據,或 向 該 [...]人 盤 問 以 取 得 此 類 證 據 。 hkreform.gov.hk | (2) If the custody officer determines that he does not have such evidence before him, the person arrested shall be released either on bail or without bail, unless the custody officer has reasonable grounds for believing that his detention without being charged is necessary to [...] secure preserve evidence relating to an offence for [...] which he is under arrest or to obtain such [...]evidence by questioning him. hkreform.gov.hk |
其中包括:可查 [...] 阅并更新所有拘留和监禁所的被拘留者登记册;保证亲属和律师获得适当的资料 并进入所有此类拘留场所;确保将被 捕者 迅 速移交给司法当局;加强处理被强迫 失踪问题的民间社会组织的实力。 daccess-ods.un.org | These include: accessible and updated registries of detainees at all places of detention and confinement; guaranteed access to appropriate information and to all [...] such places for relatives as well as [...] lawyers; bringing arrested persons promptly before [...]a judicial authority; and strengthening [...]civil society organizations that deal with the issue of enforced disappearance. daccess-ods.un.org |
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