单词：axenic
s (used of cultures of microorganisms) completely free from other organisms
axenic的用法和样例：
词汇搭配
- axenic culture无共生物培养,纯培养...
- axenic cultivation纯性培养
单词：axenic 相关文章
Skills to Help You Perfect Your Communication More and more people in business and elsewhere are beginning to understand how important communication really is. The ability to communicate well is what
疯狂英语2004年
62. A picnic in the countryside Last week, we went to the countryside to have a picnic.We bought some sandwiches, fruit and water to take with us for lunch. We started out quite early before there was too much traffic. After 2 hours of driving, we ca
疯狂英语易背作文
Two men were journeying together. One of them picked up an axe that lay upon the path, and said, I have found an axe. Nay, my friend, replied the other, do not say I, but We have found an axe. They had not gone far before they saw the owner of the ax
Aesop’s Fables-伊索寓言
INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., we are with Susan and her friend Harry Bennett in Chinatown, a special neighborhood of New York City. They have a list of fresh foods they need to buy for a dinner party that night. But Chinatown h
欢乐美语
Outdoor of activities A picnic in Spring It is warm. We will picnic in mountain of Yangming. There are many birds chipping around in Spring. It's really enjoyable to lie on the grass and appreciate the beauty of nature.
学术英语视频-教育
axe, [ks] n 斧头 【类】scythe:reaper＝axe:woodcutter镰刀是收割者的工具＝斧头是伐木工的工具
不择手段背单词
Unit 3 Dull Axe 第3单元 钝了的斧子 Jon likes his job and he used to be quite good at it. In fact, ten years ago when he began working at TT, he was considered one of the best in the company. However, over the past few years Jon'sperformance a
英语小达人
Celebrating Christmas: A Visit With Nicholas 圣诞老人，报上名来 Christmas celebrates the birth of Christ, the Nativity of the babe in the manger whom Christians believe was the Son of God. Indeed, the very word Christmas means Christ festiva
双语有声阅读
今天我们要学的词是axe。 Axe, 作名词，是斧子，作为动词，就是裁减，砍伐的意思。 The TV series will be axed due to decline in popularity, 因为收视率越来越低，所以这部电视连续剧将被砍掉。 The coac
英语每日一词
今天我们要学的词是axe。 Axe, 作名词，是斧子，作为动词，就是裁减，砍伐的意思。 The TV series will be axed due to decline in popularity, 因为收视率越来越低，所以这部电视连续剧将被砍掉。 The coac
英语单词荟萃
Victor Otazu, a aeroponic specialist with the International Potato Center, tends to some aeroponic potato plants in Nairobi, Kenya Kenyans love to eat maize. It's the country's favorite food. But researchers at the Kenya Agricultural Research Institu
VOA标准英语2010年(六)月
New York City boasts a vibrant, diverse media landscape, with an estimated 350 weekly newspapers and 26 foreign language dailies. Each year, the best work by reporters, photographers and editors of New York's ethnic and independent media is honored w
VOA标准英语2011年(三月)
Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th
2016年Scientific American(九)月
By Anjana Pasricha New Delhi 06 March 2007 In Nepal, an ethnic group demanding greater political representation has shut down the south of the country with a campaign of strikes and protests. Anjana Pasricha reports from New Delhi on the new trouble
2007年VOA标准英语（三月）
SANTO DOMINGO, Jan. 11 (Xinhua) -- The Dominican Republic and Haiti Wednesday launched a joint plan aimed at eliminating cholera, which has claimed more than 7,000 lives in both countries since October 2010. The efforts were backed by the World Healt
英语新闻
Everybody get up Everybody get up Hey, hey, hey Hey, hey, hey Hey, hey, hey If you can't hear what I'm trying to say If you can't read from the same page Maybe I'm going death, maybe I'm going blind Maybe I'm out of my mind Ok now he was close, tried
The Voice 美国好声音
I feel like I've been locked up tight For a century of lonely nights Waiting for someone to release me You're licking your lipsAnd blowing kisses my way But that don't mean I'm gonna give it away Baby baby baby (baby baby baby) Ooooh My body's saying
The Voice 美国好声音
I'm feeling sexy and free Like glitter's raining on me You like a shot of pure gold I think I'm 'bout to explode I can taste the tension like a cloud of smoke in the air Now I'm breathing like I'm running cause you're taking me there Don't you know..
The Voice 美国好声音
An opera company from Belgium will stage a classic one-act opera in Beijing on Thursday, Friday and Saturday evenings. The opera, named Midnight in Paris, centers on a desperate young woman who lives in the 1950s. Naomi Beeldens is the young Belgian
2017CRI中国国际广播电台
While he was scheming I was beamin' in his Beamer just beamin' Can't believe that I caught my man cheatin' So I found another way to make him pay for it all So I went To Neiman-Marcus on a shopping spree And on the way I grabbed Soley and Mia And as
The Voice 美国好声音