贮精囊

sperm reservoir的用法和样例：

例句

The results showed that sperm added to the seminal vesicle fluid could increase sperm motility, prolong sperm longevity, and improve the fertilization rates of spermatozoa.精液加贮精囊液的实验表明，贮精囊液有助于增强精子活率和延长精子寿命，并能促进受精率的提高。

许国璋英语听力第二册 Lesson 4

Lesson 4 Words to the text holiday suggest reservior the Guanting Reservoir. the Great Wall Anzhuang revisit bank the Yongding River the year before surrounding form close tie villager spirit be in high spirits still outside well-cultivated Shijingsh

发表于:2018-11-28 / 阅读(330) / 评论(0)

许国璋英语听力第二册

用mp3背四级单词54

remedy -补救方法,纠正方法 remote-遥远的,偏僻的 removal -除祛,消除 render -使得,致使 renew -重新开始,继续 rent-租用,出租 repetition -重复,反复 replace -代替,取代 represent -表示,象征,描绘 representative-代表,代理人 reproduce -复制,再现,繁殖 republica

发表于:2018-11-29 / 阅读(182) / 评论(0)

用mp3背四级单词

英语访谈对话 13 Summer Vacation

Todd: OK. We're back with Jeanna. You wanna talk about your summer vacation. Jeanna: Sure. I went to Las Vegas, Nevada; Reno, Nevada; Tahoe, California; and San Diego, California and I went to Disneyland. Todd: Wow! Sounds like a really good time. Je

发表于:2018-12-07 / 阅读(120) / 评论(0)

英语访谈对话

CCTV9英语新闻：Three Gorges Reservoir discharges water to make room

Major floods are expected on the Yangtze River this year. In anticipation of that, the Three Gorges Reservoir is discharging water to make room for more when the flood season arrives. 22 reservoirs, including the Three Gorges now form a joint flood c

发表于:2018-12-09 / 阅读(287) / 评论(0)

cctv9英语新闻2016年

沪教版牛津小学英语六年级下--unit 3 Water

unit 3 Water [00:19.36]单元三水 [00:21.24]Read a poem [00:23.12]读一首诗 [00:25.00]Water all around us [00:27.18]水在我们的周围 [00:29.36]Water has no taste at all. [00:31.84]水一点味道也没有。 [00:34.32]Water has no smell. [

发表于:2018-12-13 / 阅读(210) / 评论(0)

江苏译林版牛津小学英语(3起)三年级上册

实战口语情景对话第13期:暑假

Todd: OK. We're back with Jeanna. You wanna talk about your summer vacation. 好的，吉娜。能谈谈你的暑假吗。 Jeanna: Sure. I went to Las Vegas, Nevada; Reno, Nevada; Tahoe, California; and San Diego, California and I went to Disneyland.

发表于:2018-12-16 / 阅读(112) / 评论(0)

实战口语情景对话

旅游英语口语就该这么说:第122期其他加油时

Do you want a fill up? 您要把油箱加满吗？ Yes, please. 是的，请加满。 Does a Regular, Super, or Premium Unleaded? 要普通、高级还是高级无铅汽吨？ Put in a liter of engine oil, please. 请加1公升机油。 I'd like some

发表于:2018-12-27 / 阅读(105) / 评论(0)

旅游英语口语就该这么说

CNN 2010-10-14

We hope to finish today, Tuesday, which is day 69 since our miners got trapped. We are really working as fast as possible to get these miners out. We are not really about declaring mission accomplished. We are basically met the necessary conditions t

发表于:2019-01-08 / 阅读(150) / 评论(0)

CNN2010年(十)月

VOA标准英语2010年-Hungary Threatened By New Chemical Dis

Environmentalists have warned of a new industrial accident in Hungary that they say could once again threaten villages, towns and even Budapest with toxic red sludge. Just outside the Hungarian capital, a reservoir is being watched which has potentia

发表于:2019-01-14 / 阅读(198) / 评论(0)

VOA标准英语2010年(十一)月

电视英语口语教材第二十八课

[00:00.00]Lesson 28 [00:01.31]第二十八课 [00:02.61]AN OUTING [00:03.77]郊游 [00:04.94]We were discussing where to go for an outing during the spring holidays. [00:07.84]一天，我们在讨论春假期间上哪儿去郊游。 [00:10.74]Some s

发表于:2019-01-15 / 阅读(237) / 评论(0)

电视英语口语教材

2014年CRI 景谷地震造成一处大坝出现裂缝

Over 260 soldiers are working feverishly to dig a trench to try to drain a local reservoir in Pinggu County in Yunnan which is threatening thousands of people downstream. The dam holding back the reservoir sustained a major crack following Tuesday ni

发表于:2019-01-18 / 阅读(154) / 评论(0)

2014CRI中国国际广播电台

原版英语对话1000个:013 summer vacation

Todd: OK. We're back with Jeanna. You wanna talk about your summer vacation? Jeanna: Sure. I went to Las Vegas, Nevada; Reno, Nevada; Tahoe, California; and San Diego, California and I went to Disneyland. Todd: Wow! Sounds like a really good time. Je

发表于:2019-01-20 / 阅读(119) / 评论(0)

原版英语对话1000个

旅游口语情景对话第169天:如何说明需要加油

A: How can I help you? 我能帮您吗？ B: Fill it up, please. 请给我加满油。 A: Premium or regular? 高标的还是普通的？ B: Regular, please. 普通油。 A: 20 dollars, please. 请加20美元的油。 B: OK. Wait a moment. 好的，请

发表于:2019-01-21 / 阅读(124) / 评论(0)

旅游英语口语情景对话

【英语趣味课堂】暑假-Summer Vacation

Todd: OK. We're back with Jeanna. You want to talk about your summer vacation. Jeanna: Sure. I went to Las Vegas, Nevada; Reno, Nevada; Tahoe, California; and San Diego, California and I went to Disneyland. Todd: Wow! Sounds like a really good time.

发表于:2019-01-25 / 阅读(134) / 评论(0)

英语趣味课堂

Concerns arise over sperm donors

Beijing, Sept. 6 (Xinhua) -- A sperm donation scandal disclosed recently has aroused growing concern in the United States. According to the New York Times' report, Ryan Kramer, the son of a donor, found that he has more than 150 half-siblings - they

发表于:2019-02-04 / 阅读(161) / 评论(0)

英语新闻

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(308) / 评论(0)

英语新闻

英伦广角 2012-06-16 英国将取消“禁水令”

On April, the 5/7 of water companies introduced restrictions in parts of southern and eastern England, but the bans will fall it by nearly 2.5 times than normal rainfall for that month in England with more heavy rain in May continuing into this month

发表于:2019-02-07 / 阅读(126) / 评论(0)

英伦广角

Beijing orders removal of garbage near reservoir

BEIJING, Feb. 24 (Xinhua) -- Beijing authorities have ordered removal of the garbage in a pit near the Miyun Reservoir, a major source of water for the city, the local environmental protection bureau said late Sunday. According to a statement issued

发表于:2019-02-07 / 阅读(147) / 评论(0)

英语新闻

One missing, two injured in helicopter crash in SW China

KUNMING, July 22 (Xinhua) -- One person was missing and two others injured after a helicopter crashed into a reservoir in the city of Chuxiong in southwest China's Yunnan Province, local authorities said Sunday. The accident happened at around 5:45 p

发表于:2019-02-09 / 阅读(136) / 评论(0)

英语新闻

英语听书《白鲸记》第816期

Removing the fire-board from the front of the try-works, the bare masonry of that side is exposed, penetrated by the two iron mouths of the furnaces, directly underneath the pots. These mouths are fitted with heavy doors of iron. The intense heat of

发表于:2019-02-17 / 阅读(141) / 评论(0)

白鲸记

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

accident rescue

acrolein polymer

alarm pheromone of Dermatophagoides farinae