单词：pupal stage
pupal stage的用法和样例：
例句
- Peculiarities in the silkworm are known to appear at the corresponding caterpillar or cocoon stage.蚕体的性状，亦限于相当的幼虫期或蛹期出现。
- In general, larva having the lowest survival rate was the main fatal stage during group rearing following by prepupa and pupa.集体饲育以幼虫期之死亡率最高，为主要死亡时段，前蛹期次之，蛹期最低。
单词：pupal stage 相关文章
Mandy Moore: If I had my way, I would sit here all day and just talk, talk, talk, talk, talk. Well, I basically got started in show biz by the time I was about nine or ten. I saw my first play when I
疯狂英语2002年
Lesson 34 Text A Stage Fright Tom was sick with disappointment. The piano recital ha.d turned out well, all except for his solo. He couldn't understand how it could have happened. He had practised for
初级口语教程
Mike: Dad, look, I need a favour, I'm late for my night class and the car won't start. Jason: Ok, here. Take mine. Mike: Great! Jason: And I'm running low on gas. Here's a twenty. Mike: Oh, gee whiz dad. Thanks. Maggie: Jason that was Mike. Jason: I
成长的烦恼第六季
Melody shrieked. Sarah, who was in the wings when the light crashed, turned pale. Jim jumped onto the stage. How did this happen? he demanded, turning to Henry and Stuart. Both boys gave him a blank look. Nancy came out of the wings onto the stage. D
43 The Mystery on Stage
Why dont we go to the park for a late lunch? Henry suggested the next day. This way we can be nearby when the results are posted. Soo Lee yawned and stretched her arms. She had spent the night with her cousins on a cot in Violets room. What is there
43 The Mystery on Stage
Why do you need a boy who's a brilliant reader?Annie asked the man. Because I have just lost two fairies! he said. Hepointed at Jack. You can read both!And you are nuts, thought Jack. Well, bye, see youaround, he said. He nudged Annie to move along.
汪培珽儿童英文分级书单《神奇树屋》
For years, actor Taro Alexander tried to hide his stutter, but an unplanned pause changed his life. It's Friday morning once again, which means it's time for StoryCorps. This project records people across the country talking with each other about th
2007年NPR美国国家公共电台
今天我们要学的词组是set the stage。 Set the stage的意思是为某件事做好准备，提供条件。比如，希拉里.克林顿06年再次当选参议员，为她08年竞选总统提供了条件 -- The reelection set stage for her pres
英语每日一词
地道美语听力播客English as a Second Language Podcast (ESLPod)，是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话，于2005年7月23日首播， 主播Dr. Jeff McQuillan为南加州大学的语言学博士
地道美语播客
CAIRO, Dec. 15 (Xinhua) -- The first stage of the referendum of Egypt's draft constitution ended Saturday night at 11:00 p.m. local time (2100 GMT). Due to the high turnout, the closing time of the referendum was extended from 7:00 p.m. local time (1
英语新闻
LULU GARCIA-NAVARRO, HOST: Time now for a bit of our summer series Backstage Pass, and perfect timing because the Tonys are tonight, the 71st annual Tony Awards, Broadway's highest honor. This evening at Radio City Music Hall, the marquee names will
2017年NPR美国国家公共电台6月
Changing Habits Assessment: What Stage Am I In? Instructions: Check off the statements below that are true for you. Stage 1 ? I think a change would help but Im not ready to change what I do. ? I think a change would help but Im not interested in doi
阅读空间
It is time for the show. He plays a doctor in the play. He is nervous. He goes on the stage. He looks at his audience. There are so many people. They are all staring at him. He is about to speak. He forgets his lines. He goes back.
英语第2级听力-English Level 2
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
英语单词荟萃
BEIJING, July 17 -- Team Saxo Bank rider Nicki Sorensen of Denmark powered to a solo victory in the 12th stage of the Tour de France, a 211.5-kilometer ride from Tonnerre to Vittel Thursday. The Saxo Bank rider beat France's Laurent Lefevre and Itali
英语新闻
今天我们要学的词是center stage。 Center stage, 中央舞台，引伸为注意的焦点。Abortion opponents saw their issue take center stage during Supreme Court nominee Sotomayor's confirmation hearing, 反堕胎者看到，他们所关心的
英语单词荟萃
MADRID, Aug. 27 (Xinhua) -- Joaquin Rodriguez won his second stage of this season's Vuelta de Espana (Tour of Spain) cycle race, which finished in the town of el Escorial on Saturday. Rodriguez was the strongest finisher on the steep ramp at the end
英语新闻
BEIJING, June 28 (Xinhua) -- Agricultural Bank of China (ABC) is set to raise up to 23.2 billion U.S. dollars in the world's largest listing, according to the price range the lender set for its shares. ABC said late Monday in a statement（声明）
英语新闻
SANTIAGO, Jan. 17 (Xinhua) -- Spanish pilot Joan Nani Roma (Mini) in car category, Dutch Frans Verhoeven (Yamaha) in motorcycle category and Sebastian Husseini, from the United Arab Emirates, in quad category, Thursday won Dakar Rally' s 12th stage,
英语新闻
图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8
王培廷分级书单三 James Marshall - Fox系