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availability

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a vail ability
加强

a = a(加强) = 停留→忍受、居住

across = a(加强) + cross(交叉) = 从一边到另一边→跨越

+ 价值

avail = a(临近) + vail(价值) = 有价值

available = a(加强) + vail(价值) + able(能…的) = 能强化使用价值的→可用的

+ 性质

acceptability = ac(一再) + cept(握住) + ability(性质) = 一再握住的性质→可接受性

accountability = ac(使) + count(有价值) + ability(性质) = account有解释义务的 ability性 有义务;有责任;可说明性

有价值的→ 可利用性

[əˌveɪləˈbɪləti]
考点解读
  • 托福
  • 雅思
  • Official词频:22 核心词 高频词

    availability

    常考释义

    • n.可获得;可用
    变形词
    • 复数 availabilities
    托福常考例句

    Much of the world’s great architecture has been constructed of stone because of its beauty, permanence, and availability.

    世界上大多数伟大的建筑都是石料建筑,因为石料建筑不仅外形漂亮、持久耐用,而且石头随处可得。

    来源于:阅读OFFICIAL3 P1
单词详解
  • 英汉双解
  • 词组搭配
  • 同反义词
    • n. 可获得;可用

      展开
      简明例句

      I just want to check on the availability of that service.

      我就是想核实一下那项服务是否可用。

      Within the period of ticket availability, you may resume your journey.

      在车票有效期内,您可以恢复您的旅程。

      Please let me verify flight availability.

      我查一下有没有航班。

      展开更多
      情景例句

      Okay, so availability and cost become two key issues.

      所以可用性和价格优势是两个主要的原因。

      来自《有关食物的心理学、生物学和政治学第1集》

      图片源自网络

      展开更多
      托福考试例句

      The growth of organisms is dependent on the availability of nutrients, none of which is more important than nitrogen.

      有机体的生长取决于营养素的可获得性,其中没有一种比氮更重要。

      来源于:阅读OFFICIAL53 P2

      The general consensus is that there was a period of climatic cooling, which had a negative effect on the availability of food.

      我们一般认为当时出现了一段时间的气温下降,使得食物开始变少。

      来源于:听力OFFICIAL35 L3

      One of the most important phenomena of the later Middle Ages was the growing availability of cheap paper.

      中世纪后期最重要的现象之一就是廉价纸张的日益普及。

      来源于:阅读OFFICIAL49 P2

      Another consequence of the limited availability of prey is that many animals have developed ways of coping with much larger food particles, relative to their own body size, than the equivalent shallower species can process.

      猎物数量有限的另外一个后果是,很多动物经过进化都可以处理相对于自身体积来讲更大的食物,比相应的浅海区动物能处理的食物要大得多。

      来源于:阅读OFFICIAL45 P3

      The increased availability of paper, particularly after 1250, encouraged people to develop systems of representation, such as architectural plans and drawings.

      特别是在1250年以后,纸张可用性增加鼓励人们发展了模型系统,比如说建筑平面图和绘画。

      来源于:阅读OFFICIAL34 P1

      Though Hubbell and Johnson were interested in how bee behavior might affect colony distributions, they recognized that the availability of potential nest sites for colonies could also affect distributions.

      然而Hubbell和Johnson 对蜜蜂的行为如何影响殖民地的分布感兴趣,他们意识到潜在可筑巢树的可得性也影响分布。

      来源于:阅读OFFICIAL32 P3

      The number of colonies in the study area was not limited by availability of suitable trees, and a clumped or regular distribution of colonies was not due to an underlying clumped or regular distribution of potential nest sites.

      蜂群的数量不是被适宜树的可得性所限制并且成群的或有规律的蜂群分布不是由于潜在的大量的或有规律的适宜筑巢树的分布。

      来源于:阅读OFFICIAL32 P3

      In general, the moose population is controlled by food availability, disease and other factors rather than by wolves.

      一般地,麋鹿的数量是由食物、疾病、和其它的一些条件,而不是狼控制的。

      来源于:阅读OFFICIAL27 P3

      There were, however, fluctuations in the climatic conditions, with the consequences that wet conditions were followed by dry ones, so that the availability of plants and animals oscillated brusquely.

      但是,气候条件存在波动,造成干湿交替,以致可以获取的动植物数量忽高忽低。

      来源于:阅读OFFICIAL21 P2

      The second is the availability of sufficient time and space.

      第二就是需要足够的时间和空间。

      来源于:阅读OFFICIAL9 P2

      The ready availability of coal inspired William Murdoch during the 1790s to develop the first new form of nighttime illumination to be discovered in a millennium and a half.

      煤的便利使用激发了威廉•默多克在18世纪90年代发明了1500年以来首例夜间照明设备。

      来源于:阅读OFFICIAL6 P1

      Much of the world’s great architecture has been constructed of stone because of its beauty, permanence, and availability.

      世界上大多数伟大的建筑都是石料建筑,因为石料建筑不仅外形漂亮、持久耐用,而且石头随处可得。

      来源于:阅读OFFICIAL3 P1

      So growing season refers to the availability of the food they eat, OK?

      所以,生长期指的是它们所吃食物的可获得性,是不是?

      来源于:听力OFFICIAL1 L6

      Aluminum also reduces the availability of phosphorus, an element in high demand by plants.

      铝也降低了磷的可用性,但磷是植物极其需要的元素。

      来源于:阅读OFFICIAL53 P2
      展开更多
    • n. 空暇

      展开
      简明例句

      I'd better just check my availability for next week.

      我最好看看下周是否有空闲。

      Will you confirm your availability for Tuesday's meeting?

      你能确定周二的会议你有时间参加吗?

      展开更多
    • 固定搭配
      • availability factor

        可利用率;有效性因素

      • availability of raw material

        原材料可得性

  • 同义词

    n.可达到;可实现;

    反义词

    n. 无法获得;得不到;达不到;做不到;

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