[医] 临界照明

critical illumination的用法和样例：

例句

A thresholding method based on fuzzy exponential entropy and simulated annealing algorithm is proposed to segment a gridding image with nonuniform illumination efficiently.摘要为了有效分割照度不均匀的网格图像，提出了一种基于模糊指数熵和模拟退火算法的阈值分割方法。

GRE写作误区

（一）字数误区很多人真的把字数看得很重，无论ETS怎么说，都没用。普林斯顿大学曾经对ETS-GRE 6分作文做过分析，发现不论你用怎样的标准去衡量那些文章，你会发现只有一个FACTOR是相同

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Our eyes are two of the most important things in our lives. We use them every second we are awake. They help keep us safe, recognize friends, and select things we like. It is possible to lead happy and healthy lives without being able to see, but it

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[00:03.52]We will brand your Preferiti and sacrifice them on the altars of science. 烙印受眷顾者其身，奉献于科学祭台前 [00:08.40]Then bring your church down upon you. 教会将倾覆于自身上 [00:12.68]Vatican City will be consume

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听电影学英语—天使与魔鬼

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Situation Critical 十万火急 by Kevin Lustig In some jobs, danger can appear at any moment. In the blink of an eye, the routine can become perilous. This month, the National Geographic Channel shows us what happens when a normal situation becomes

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常春藤解析英语

2009-01-28&01-31 缅甸遭遇粮食危机

The UN has just issued a report saying that six million people in Myanmar need food right now. How critical is the situation? It's a real paradox, because in the same year that Cyclone Nargis devastated the, what had been the rice bowl of Myanmar, th

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访谈录2009

趣味青春英语第143期:On a mission

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趣味青春英语

英语四级听力-短对话 025

1. M:Congratulations! I heard your baseball team is going to the Middle Atlantic Championship. W:Yeah, we're all working real hard right now! Q:What is the woman's team doing? A)Training for the Mid-Atlantic Championships. B)Making preparations for a

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英语四级听力-短对话

2007-08-28, Critical Situation: Apollo 13 阿波罗13号

In Houston, Flight director Kranz is trying to make sense of the barrage of information. I am completely surrounded with reports coming in that I dont fully understand, but frankly, problems are our business, and I thought we are going to solve these

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国家地理2007年

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英语学习方法

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By Greg Flakus Houston 05 March 2008 Hillary Clinton made a stunning comeback in Tuesday's primaries and caucuses, winning decisively in Ohio and Rhode Island and coming out on top of a close race in Texas. John McCain won all four states, to clinch

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By Melinda Smith Washington 06 September 2007 In 2006, the World Health Organization issued a report that a critical shortage of doctors and nurses has contributed to severe health problems in Africa and parts of Asia.The report said at least four mi

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2007年VOA标准英语（九月）

曼德拉仍然情况危殆

JOHANNESBURG, June 26 (Xinhua) -- Former South African President Nelson Mandela remained in a critical condition in hospital, President Jacob Zuma said on Wednesday. As he remains in a critical condition in hospital, we must keep him and the family i

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英语新闻

让科学家告诉你裙子到底是什么颜色

谁都没想过一条裙子的颜色，居然能在网上掀起惊涛骇浪~白金？蓝黑？傻傻分不清分成两大派系的颜色争论让多少人开始怀疑人生敢情我活了这么多年都不知道自己是色盲？！其实是这张照片

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阅读空间

Easter Bunny hops atop box office derby

LOS ANGELES, April 3 (Xinhua) -- A Universal and Illumination follow-up to Despicable Me made its debut in North American box office this Friday ahead of the rest of the field, while two other new releases finished in the second and third spots respe

发表于:2019-02-06 / 阅读(235) / 评论(0)

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人到三十才懂的五种幸福

Im 30 years old, and there are several things that life has taught me that I want to share with you. Some of these things Ive known since I was young, some of these things I have learned recently. 我现在30岁了，我想和大家分享一下这些年

发表于:2019-02-06 / 阅读(144) / 评论(0)

阅读空间

Asia-Pacific Region Critical to US Economic Recovery

In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki

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而立之年生活教给我们的宝贵经验

发表于:2019-02-13 / 阅读(142) / 评论(0)

英语美文

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常见词汇能考到18000左右，而且充斥着大量日常生活中难以见到的生僻词汇。比如coven意为十三个女巫的集会，arabesque意为具有阿拉伯风格的图案，illumination转义为古书上的修饰图案，因此导致

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GRE英语

VOA标准英语2009年-Cameroon Closes Radio Station Critical of

By Scott Stearns Dakar 08 October 2009 Cameroon President Paul Biya (file photo) Authorities in Cameroon have closed a private FM radio station that has been broadcasting illegally from the capital for several months. The station was highly critical

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VOA标准英语2009年(十月)

看电影学英语口语：可被我逮着把柄了

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英语口语

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Auger emission spectroscopy