单词:beam forming optics
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They Did It With Mirrors! You can’t stand in front of the paintings of the old masters and not wonder, how did 1) Frans Hals make that lace seem so real? How did 2) Van Dyck make his armor so gleami
已经将近四年没有发片的Red Hot Chili Peppers在著名制作人理克 鲁宾(Rick Rubin)的协助之下,终于为歌迷们交出了这张重量级的双张专辑Stadium Arcadium。本张专辑一经发行,便在多个国家的音乐排行榜
Forming a Union Norma: What is this? Jimmy: Its a flyer for a meeting Ive called to talk about forming a labor union here. Norma: Here? Do you think the management will let us? Jimmy: They cant stop us. Were working longer and longer hours and we nee
Imagine you are meeting a group of English learners to practice your speaking skills. The group leader puts everyone into small practice groups. The people in your group begin to ask each other questions. Here are some questions you might hear or ask
Newtons Apple Tree 牛顿的苹果树 Newton was an English physicist and mathmatician,and was the greatest scientist in his era. 牛顿是一位英国物理学家和数学家,也是他那个时代最卓越的科学家之一。 Isaac Newton was bor
At this time people very much believed that God had created a template for the heavens and he'd used pretty much the same template to create the society as well, and so with this as above so below belief, any change in the heavens immediately had hug
beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,
Water Blankets Forming Planets A study in the journal Science finds much more molecular water in regions where planets are forming around young stars. The mechanism to keep the water from being destroyed by UV radiation appears to involve some of the
Life was not easy when Emma Seguy first arrived in Mesa, Arizona. The 20-year-old was born in Paris, France. But when she was 16, she decided she wanted to be more independent and to try something new. So, Seguy asked her parents if she could complet
English can be a complex language to master. It has a lot of rules and breaks many of them. No matter your level of English, forming questions can be one of the more vexing parts of mastering the language. The good news is that we are here today to m
Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma
Locust Swarms Forming in West Africa Four countries in West Africa have been put on alert for the likely arrival of swarms of Desert Locusts. If uncontrolled, a small swarm can eat the same amount of food in one day as 35-thousand people. Locust swar
Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可
China is pursuing an ambitious program of reform to improve the public health system. The government has been attempting medical reform for a decade. Now we continue our special series to look at those efforts and achievements. The idea behind multi-
Its a stunning location, but its also mysterious. These stars are not just close together. They are on the move at enormous speeds. Going to the heart of a galaxy might not be the similar to going to an amusement park. The rides are some similar to h
medicine,drug medicine指起治疗作用的药,通常只指口服的药,一般不用复数形式。 drug在广义上可以指任何药剂,但更多用来指狭义的麻醉剂、毒品。 Take some medicine before sleeping. 睡前吃点药。 Th
Reading Dictionaries for Fun 以读字典为乐 Mr Shea owns over 1,000 dictionaries and he likes to read them for fun. He recently spent a year reading all 20 volumes of the Oxford English Dictionary. The dictionary contains more than 20,000 pages a
Some legal advice 法律建议 What can I do for you? 需要帮忙吗? Well, I 'd like some legal advice. 嗯,我需要一些法律上的建议。 Jane and I are thinking of incorporating. 我和简打算合并组成公司。 So,I want to find ou
Netanyahu suffered a heavy blow as his rightwing electoral alliance, Likud-Beiteinu, received only 31 of 120 seats in the next parliament. Being the leader of the biggest party, Netanyahu remains on course to continue as prime minister. However, form