基于相差显微镜无损检验头发染色问题研究

为了有效识别犯罪现场提取的黑色头发是否是染色头发,利用OLYMPUSBX51相差显微镜无损观察未染色及几种情况染色的黑色头发。结果表明,黑色头发中染色与未染色、黑色再染黑与白色染黑、染色两周与刚刚染色头发之间在相差显微镜下都存在显著差别。因此,文中基于相差显微镜无损检验方法为法医学鉴定头发染色问题提供了有效的检验方法。     

Gold Medal Glam

正When 21-year-old Yang Qian won the women's 10m air rifle competition,the first gold medal at the Olympic Summer Games Tokyo 2020,all eyes were on her.During the live-broadcast,close-ups of the event gave audiences detailed views of not only her performance,but also the accessories she donned,which included a yellow duck-shaped hairpin,an elastic hair band with a carrot-shaped bobble,and light pink nail polish dotted with small pearls.     

论池莉20世纪90年代的小说

池莉20世纪90年代的小说创作表现出鲜明的女性主义特征,它贬斥男性,赞美女性,尤其倡导反抗男权中心主义.为此,她放弃了过去的冷静客观的叙述和"生活流"的展示,用女性主义理想指挥叙事,使她的小说充满了激情.20世纪90年代的池莉已经肯定不是"新写实主义者".     

DIVERSITY,THE XINJIANG DNA

正Through her lens, photographer Hailun Ma allows people to ogle at the beauty of XinjiangBefore she graduated from the School of Visual Arts in New York City, one of the leading art institutions in the U.S., Xinjiangborn photographer Hailun Ma gained a new awareness of her hometown in northwest China. "So-called ‘high fashion' is far removed from my own life. I want to rebuild my connection with fashion photography," Ma said.     

WITH OPEN ARMS

People-to-people exchanges during Beijing 2022 illuminate the Olympic spirit‘to China!"Back in her hotel room after attending the opening ceremony of the Olympic Winter Games Beijing 2022,18-year-old American snowboarder Tessa Maud couldn't stop watching a particular video she'd taken during the event.     

Drive Like a Girl

正How one tiny woman stands tall as a truck driver Zhang Lin,25,is from a village in the mountainous province of Yunnan,southwest China. She escaped from her first marriage,which she was forced into by her parents,due to domestic violence. Later on,she got married once again,this time for love; nevertheless,she had to leave this marriage,too,because her second husband could not accept her son from her first marriage.     

THE PEOPLEWHO BUILD XINJIANG

正Understanding their efforts and perseverance to transform the border region Eighty-one-year-old Shi Huifang could never forget her life-changing decision to venture out into Xinjiang, a remote and bare land to her in northwest China, some six decades ago. She wanted to escape poverty and create a better life for herself by putting in hard work in a new place.     

Living the City Dream

When she obtained her master's degree this year, Zhu Yanyan decided to leave Beijing after residing in the capital for six years and go back to her hometown in Chengdu, Sichuan Province, to settle down. "Compared with Beijing or Shanghai, the cost of living in Chengdu is lower, making life less stressful—but no less convenient," Zhu explained.     

STRENGTH ON SNOW

Latin American and Caribbean countries aren’t letting heat get in the way of ice cold success ‘It feels great to be back here and be part of the history," Jaqueline Mour■o, a flagbearer for Team Brazil at the Beijing 2022 Winter Olympics opening ceremony, said.     

The Special 'One'

One seemingly trivial issue has vexed Liu Wenyan for over 30 years. Liu only needs one shoe, but every time she goes shoe shopping she has to buy a pair. Growing up in Guizhou Province in southwest China, Liu lost one leg in a traffic accident at the age of 4. Now aged 37, she has spent over three decades searching for either a seller of single shoes, or some-one else with whom she can share the pair. Paralympic high jump star Gui Yuna, who is the same age as Liu, faces the same problem. Gui comes from Guangxi Zhuang Autonomous Region and, at 7, also lost her leg in a car ac-cident. The accident didn't discourage her from pursuing her athletic passion and in 2007 she broke the high jump world record for women amputees at China's 2007 National Games for Persons With Disabilities. One year later, she acted as a torchbearer for the Beijing 2008 Summer Olympic Games. Despite her success, Gui is still bothered by the shoe problem.     

At Your Service

正In 2017,when Liu Shanshan,then 32 years old,is asked to accompany an elderly family member to see the doctor,she had no idea that request would lead her into a new profession.     

KEEPERS OF THE WILD

正Young conservationists battle for the survival of China's precious animals When Li Yuhan spotted a snow leopard leisurely sitting on a snow-covered mountain in the Sanjiangyuan area, glancing down at her like an emperor trying to decide if the unexpected guest was actually worth its valuable time, she suddenly understood why the big cat is known as the "king of the snowy mountains."     

Lust for Life

In January 2018, when Lyu Xiaoning crossed the threshold of La Casa Azul, Frida Kahlo's family home in Coyoacán, Mexico, she was touched by a particular painting named Viva la Vida. For her last work, completed in 1954 fol-lowing complications from an amputated leg, Kahlo chose to paint vivacious red watermelons for their significance to the Dia de los Muertos (Day of the Dead), a Mexican holiday celebrated on November 1 and 2. This holiday sees fam-ily and friends gather in remembrance of those who have gone before them. The artist inscribed the words "Viva la Vida"on the central melon wedge at the bottom of the canvas, which trans-late as "Long live life," just eight days before she died.     

Howl′s moving castle

It is a story occurring in the magic world, Sophie, who, at the wonderful age of 18, should have been dating or attending parties in fine dress just like other girls, has had to run the hat shop left her by her father on her own, She would take care of the business in the shop day after day, but she was happy, for she wished to make the best hats for her customers.     

Decoding Beauty and Happiness

Liu Ruiyi is an accountant at an auditing firm in Dalian, a coastal city in Liaoning Province in northeast China. She once worked in Shanghai for one and a half years, and then decided to return to her hometown of Dalian because she could save on rent and be with her family. "Although our income is not as high as that of people in more developed cities, I feel happy living here because of the beautiful ocean scenery, pleasant climate and easy pace of life," Liu told Beijing Review.     

Seeing Change,Living Change

Chan Ka-ying, or Nicole, lives with her cat in Shenzhen, a booming tech city in the south of Guangdong Province. Born in Hong Kong Special Administrative Region (HKSAR), she is currently working in a stateowned enterprise after graduation from Peking University. "I work as a policy analyst for the business in the Guangdong-Hong Kong-Macao Greater Bay Area (GBA)," Chan told Beijing Review. "I plan to work here for a few years and then return to Hong Kong, where my family lives."     

论零雨的后现代诗歌写作

台湾新世代女诗人零雨的后现代诗歌写作,极富“知性”与“理性”以及由此而来的“反抒情”、“反历史”等审美特征。具体表现为对历史合理性与合法性的尖锐质疑,对主体丧失后的悲情进行形象观照,对权力话语的深度解构,表现日常生活的庸常性和凡俗性。从而在后现代的文化版图上,展现了人类生存的悲凉处境。     

“冷战”时期之禁毒与美国外交取舍

"冷战"时期,以美国为代表的西方社会,以联合国为舞台,借助新闻媒介之手,曾经展开过一场禁毒遏共外交活动。这既是当时特殊的"冷战"背景下美国遏制与孤立新中国的产物,更是美国对外政策实施过程中以话语权优势制衡对手的惯有手法,而由此助长了东南亚"金三角"毒品源地的坐大,则显然是以意识形态为标尺的"冷战"背景下禁毒外交取舍不当之"苦果"。唯有摒弃意识形态领域的偏见,保持禁毒的初衷不变,国际禁毒事业方能得以长足发展。     

EQUALLY SPLENDID

The Paralympic Winter Games, much more than just a sports competition Stepping onto the highest Paralympic podium has been a dream cherished by Chinese standing skier Zhang Mengqiu, despite not learning to ski until she was 14.Zhang is not a quick learner. Being diagnosed with cerebral palsy in childhood, she suffers from impaired motor function.     

Countryside to Countries Worldwide

Ren Qianji, a single mother of three from Hezuo City in Gansu Province, used to support her family with the unstable income she earned doing odd jobs such as cleaning. Without the means to earn a livable wage, Ren and her children lived in poverty. Their living conditions began to improve, however, after she found work at a casein-production facility run by a dairy company in March 2019.