小站备考
托福
托福词汇

bulb

  • 单词助记
  • 考点解读
  • 单词详解

扫码背更多单词

4周搞定2000+托福核心词

单词助记
加入生词本
鼠标悬停查看成分解释
bulb

电灯泡

[bʌlb]
考点解读
  • 托福
  • 雅思
  • Official词频:22 核心词

    bulb

    常考释义

    • n. 鳞茎
    变形词
    • 复数 bulbs
    托福常考例句

    And bust it did, when one cold February morning in 1637, a group of bulb traders got together and discovered that suddenly there were no bidders.

    而郁金香产业的崩溃也不可避免的来临了。1637年2月的一个寒冷的早晨,郁金香球茎贩卖者们聚集在一起。

    来源于:听力OFFICIAL6 L1
单词详解
  • 英汉双解
  • 词组搭配
  • 同反义词
    • n. 电灯泡

      展开
      简明例句

      The stairwell was lit by a single bulb.

      楼梯井里亮着一只灯泡。

      展开更多
      托福考试例句

      Electric light bulbs don’t give quite the same effect as sunlight streaming through stained-glass but it’s close.

      电灯泡发出的光与太阳光在通过镶窗玻璃时的效果不一样,但非常接近。

      来源于:听力OFFICIAL16 L6
      展开更多
    • n. 鳞茎【植】

      展开
      简明例句

      If you live in a cold area, a tender bulb will need special care when the growing season is over.

      如果居住在寒冷地区,不耐寒鳞茎植物在生长季节过后需要特别照料。

      展开更多
      托福考试例句

      And bust it did, when one cold February morning in 1637, a group of bulb traders got together and discovered that suddenly there were no bidders.

      而郁金香产业的崩溃也不可避免的来临了。1637年2月的一个寒冷的早晨,郁金香球茎贩卖者们聚集在一起。

      来源于:听力OFFICIAL6 L2

      But it was all pure speculation because as I said, there was no way to know if the bulb was really going to produce the variety, the color that was promised.

      但正如我刚才提到的,郁金香培育者对于花朵色彩的估计是缺乏科学分析的,人们并不能确保球茎确实能够发育成各色花朵。

      来源于:听力OFFICIAL6 L2

      As demand grew, people began selling promissory notes guaranteeing the future delivery of prized tulip bulbs.

      随着市场需求的不断膨胀,商人开始出售本票来确保未来高价郁金香的供给。

      来源于:听力OFFICIAL6 L2

      One particular tulip bulb was sold and exchanged for a small ship.

      某种特殊球茎甚至与小型轮船等值。

      来源于:听力OFFICIAL6 L2

      Well, according to records, one tulip bulb was worth 24 tons of wheat, or a thousand pounds of cheese.

      根据历史记录,一枚郁金香球茎与24吨小麦或一千磅起司等值。

      来源于:听力OFFICIAL6 L2

      The first bulbs to show up in the Netherlands, the merchant who received them roasted and ate them!

      最初其球茎出现在荷兰时,商人就烤了吃了。

      来源于:听力OFFICIAL6 L2

      And the Turks often gave the Europeans tulip bulbs as gifts which they would carry home with them.

      当地人便将郁金香球茎作为礼物赠送给欧洲人。

      来源于:听力OFFICIAL6 L2

      Some bulbs, even while still in the ground, were sold for as much as you would pay for a house at the time.

      一些球茎,甚至在还埋在地下的时候,就可以卖到当时一座房子的价格。

      来源于:听力OFFICIAL38 L2

      And since you didn't really know when you bought a bulb if the colors would break, well, Dutch speculators invested hand over fist and drove prices sky high.

      因为我们并不能知道你会买到颜色发生变异的郁金香,荷兰的投资者就迅速地争相投资郁金香,把价格炒的巨高。

      来源于:听力OFFICIAL38 L2

      Color breaking happened in just two or three out of a hundred bulbs and seemingly just by chance.

      在一百多球茎里,发生颜色裂变的只有两三个,这看起来就像是偶然出现的。

      来源于:听力OFFICIAL38 L2

      But in the early 17th century, as more bulbs were produced there, you'd think the prices would come down.

      但是在17世纪早期,随着越来越多的郁金香球茎被生产出来,你会觉得郁金香价格要下降了。

      来源于:听力OFFICIAL38 L2

      And since these bulbs remain viable for quite a long time, even out of the ground, they can be stored or transported long distances without much of a problem, which helps explain the spread of tulip cultivation.

      因为这种球茎在很长时间都是可以开花的,即使没有被种在土里,它们也可以被储存或者运输很长距离,这些都没有什么问题。这就解释了郁金香种植的扩散。

      来源于:听力OFFICIAL38 L2

      With the smaller bulbs it takes maybe a couple of years.

      小的球茎的话则可能需要几年才开花。

      来源于:听力OFFICIAL38 L2

      A large bulb can produce a flower the very next year.

      一个大的球茎可以第二年就开花。

      来源于:听力OFFICIAL38 L2

      And although as it flowers the old bulb shrivels to almost nothing, the plant produces another large bulb and maybe two, three, four smaller ones to take its place, and while tulips take up to seven years to bloom if you start from seeds.

      尽管当花开的时候,地下的球茎就枯萎得不剩下什么了,地上的郁金香还可以结出新的球茎来代替旧的。如果是从种子开始,则需要七年的时间才能养出开花的郁金香。

      来源于:听力OFFICIAL38 L2

      A tulip, of course, is typically grown from an underground bulb.

      当然,一株郁金香一般是从地下的球茎里长出来的。

      来源于:听力OFFICIAL38 L2
      展开更多
    • n. 球状物;球状部分

      展开
      简明例句

      These cells pick up odor molecules high in the nose and transmit scent messages to the brain’s olfactory bulb, he explained.

      他解释说,这些细胞会在鼻子高处吸收气味分子,并将气味信息传递给大脑的嗅球。

      展开更多
    • n. (圆柱形器官等的)圆形突起;延髓【解剖】

    • 固定搭配
      • dry bulb

        干球,干球式的

  • 同义词

    vi.块茎【植】; 呈球形,成团块;

以上图片仅供学习交流使用,版权归原作者所有,如有侵权,请与我方联系

小站教育托福/雅思备考官方指南

托福/雅思备考完全攻略,小站备考平台为广大托福雅思备考考生提供完整托福Official/雅思ielts在线模拟考试测评,包括:托福/雅思精听精读在线专项练习,托福/雅思三个月备考计划,90天备考策略,托福/雅思在线公开课视频学习以及托福/雅思名师考点答题技巧解析,助您快速提高托福/雅思成绩。 更多 >

© 2011-2019 ZHAN.com All Rights Reserved. 沪ICP备13042692号-23

沪公网安备31010602002658号