单词：bean weevil
bean weevil的用法和样例：
例句
- Environmental manipulations were used to explore the effects of larval competition on the life history strategy of the bean weevil, C. maculatus.试验中取有或无幼虫竞争经历之四纹豆象雌虫，提供寄主豆不足与充裕两种资源状况，以比较两者在成虫期生活史特徵表现上之差异。
- The possi bility of identifying the species of bean weevils by using the electophoresis method on larval lipase isoenzyme was discussed.由此探讨利用酯酶同工酶电泳法鉴别豆象的可能性。
单词：bean weevil 相关文章
说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 flatter He flattered her on her cookin
每日攻克5词
It's 3 friends with gourmet taste on a search for the perfect cup of coffee that help jump-start the whole specialty coffee revolution in the US. In 1971 after trying the coffee in cafs from Berkeley to Vancouver, Jerry Baldwin and his partners opene
国家地理2007年
Unit 3 This is what I need. [00:05.17]单元三 这是我需要的 [00:07.55]Look and learn [00:09.57]看并且学习 [00:11.60]shoes socks uniforms [00:15.70]鞋子 短袜 制服 [00:19.80]Read and say [00:21.93]读并且说 [00:24.06]Kitty,what do
沪教版牛津小学英语五年级
William: Hello and welcome to Entertainment I'm William Kremer. [FX canned laughter] Well, the comedy that has made Mr Bean popular around the world doesn't quite work on the radio, since the main character Mr Bean - doesn't actually say anything. I
Entertainment
Lesson 18 Bean 1.She's always full of beans. 2.That junk isn't worth a bill of beans. 3.She is really a bean counter. 4.I'm sorry,that I spilled the beans. 5.Use your bean and figure it out. 6.I was beaned by a football. 7.He never does beans around
辛沛沛NO-BOOK 辛沛沛口语提高版
April 22 is a very important holiday Its National Jelly Bean Day. Anyone who loves these delicious, flavoursome, colourful little sweets should treat themselves on this day. They should also check and make sure their family and friends are jelly bean
英语课程学习计划和讲义
Ivy Bean is perhaps the oldest user of social networking sites. She is officially the oldest person on Facebook and probably the oldest tweeter. She has become famous for her Twitter site IvyBean104. On September the 8th, 2009, her 104th birthday, Iv
各国名人英文介绍
This is the VOA Special English Agriculture Report. Beans are a popular choice for home gardens. Specialists at the University of Illinois Extension say bush beans need the least work. The plants do not need supports to stand. Green bush beans used t
2010年慢速英语(三)月
[00:04.41]beancurd pancake bowl soup [00:08.10]n.豆腐 n.薄煎饼 n.碗 n.汤 [00:11.78]coffee cream ice cream offer [00:15.32]n.咖啡 n.奶油；乳脂 冰淇淋 vt.提供n.提供；提议 [00:18.86]help oneself to corn discover [00:22.00]自用(食
高中英语人教版高一
A statue on Main Street in Enterprise, Alabama, features a woman holding a large, black boll weevil above her head. While many U.S. cities have suffered because of the recession, one town in the southern state of Alabama, has fared surprisingly well.
VOA标准英语2010年(八)月
LULU GARCIA-NAVARRO, HOST: One of the astronauts who walked on the moon has died. Alan Bean was on Apollo 12, the second lunar landing in 1969. He flew in space one more time after that, but it was what he did post-NASA that really left a mark. He di
2018年NPR美国国家公共电台5月
我们给大家介绍过两个由bean这个字组成的习惯用语，它们是：Full of beans and not worth a hill of beans. Full of beans是指一个人精力充沛，not worth a hill of beans是一钱
美国习惯用语
13 Bunces Giant Storehouse My dear Foxy! cried Badger. What in the world has happened to your tail? Dont talk about it, please, said Mr Fox. Its a painful subject. They were digging the new tunnel. They dug on in silence. Badger was a great digger an
英文短篇小说
1 The Three Farmers Down in the valley there were three farms. The owners of these farms had done well. They were rich men. They were also nasty men. All three of them were about as nasty and mean as any men you could meet. Their names were Farmer Bo
英文短篇小说
7 Well Never Let Him Go At six oclock in the evening, Bean switched off the motor of his tractor and climbed down from the drivers seat. Bunce did the same. Both men had had enough. They were tired and stiff from driving the tractors all day. They we
英文短篇小说
今天又要学两个在总统大选年里新闻界时常会用到的习惯用语，而且这两个习惯用语还是从美国人最心爱的消遣活动: 棒球赛中借用来的。 这两个习惯用语都和用牛皮制成的结结实实的棒球有
美国习惯用语
Jack and the Bean Plant I Once there was a poor woman. She had one son, whose name was Jack. Jack had no father; a giant had killed him. Jack's mother had one cow, whose milk they sold. They had no money but the money which they got for the milk. One
趣味英语
Pre-Listening Vocabulary affectionately: fondly; with love and admiration no laughing matter: serious; not a joke consciousness: the state of being awake and knowing whats happening around you notorious: famous (usually for something negative) mishap
趣谈英语