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20120710 <第四期4-09科技> Time Traveling Via Satellite
archaeology [,ɑ:ki'?l?d?i] n. 考古学 MICHAEL PALACE majored in archaeology and environmental science at the University of Virginia.
thesis ['θi:sis] n.论文,论点 Costa Rica 哥斯达黎加 Costa Rican 哥斯达黎加的 howler monkey吼猴 in relation to 关于,涉及 vegetation [,ved?i'tei??n] n. 植被;植物,草木 For his thesis he studied the dynamics of Costa Rican howler monkeys in relation to landscape-level vegetation structure.
tag along 紧跟;尾随 outlying ['aut,laii?] adj. 边远的;无关的 The monkeys would move about with the shifting wet/dry seasons and Palace would gather data by tagging along like an outlying member of the troop.
on the side 另外 chorus ['k?:r?s] n. 合唱队;齐声;歌舞队 On the side, he would often train a microphone on the howlers’ loud morning choruses, which he would later use in his semi-professional career creating electronic music blended with audio field recordings.
inherent adj. 固有的 Despite the inherent difficulties imposed by research in remote reaches of tropical rainforest, the jungles of Central America got into Palace’s blood.
ascension [?'sen??n] n.提升 Next stop on his academic ascension was UNH where he linked up with Michael Keller, project scientist for the NASA-sponsored, Brazilian-led Large Scale Biosphere Atmosphere in Amazonia (LBA) project.
relish ['reli?] v.喜爱 Palace relished the opportunity to explore the tropical rainforests of South America and, while pursuing his Ph.D., worked full-time with Keller conducting research in three regions of the Brazilian Amazon.
among other things 除此之外 (ps: 它的出镜率好高~看来很常用的说) visualize ['vizju?laiz] vt. 形象,形象化;想像,设想 vi. 显现 trace gas 微量气体 Among other things, he wrote computer programs and databases to visualize and statistically analyze trace gas measurements.
abstruse [æb'stru:s] adj. 深奥的;难懂的 Abstruse scientific stuff.
canopy ['kæn?pi] n. 天篷;华盖;遮篷;苍穹 tree canopy 树冠覆盖面 dynamics [dai'næmiks] n. 动力学,力学 biomass ['bai?umæs] n. (单位面积或体积内的)[生态] 生物量 For the three-year project he won’t be using satellite remote sensing technology to estimate things like tree canopy dynamics or overall forest biomass.
nail down 确定;明确 indigenous [in'did?in?s] adj. 本土的;土著的;国产的;固有的 Rather, he’ll use the high-tech methods to help nail down much-disputed population estimates of pre-Columbian indigenous peoples in the Amazon Basin lowlands.
withstand [wið'stænd] vt. 抵挡;禁得起;反抗 Knowing with more accuracy how many people might have impacted the rainforest through agriculture and development prior to European contact will help scientists understand how the Amazon Basin might withstand current pressures from deforestation, selective logging, and development.
immense [i'mens] adj. 巨大的,广大的;无边无际的 Palace still views himself as a tropical ecologist working at the landscape level, but to study the immense Amazonian forest he has become an expert in using satellite-borne imagery.
spectral ['spektr?l] adj. [光] 光谱的 spectral bands of light 光谱波段的光 nutrient ['nju:tri?nt] n. 营养物;滋养物 adj. 营养的;滋养的 The Hyperion camera "sees" in 220 spectral bands of light, allowing scientists to identify the chemical makeup of tree leaves, which in turn is related to nutrients in the underlying soil.
organic [?:'ɡænik] adj. [有化] 有机的 charcoal ['t?ɑ:k?ul] n. 木炭 potsherd ['p?t??:d] n. 陶瓷碎片(等于potshard) The more nutrient-rich leaves or specific groups of tree species seen by Hyperion will be the signature for the Amazonian black earths Palace is looking for – sites containing soil rich in organic matter, charcoal, and nutrients and frequently associated with large accumulations of potsherds, bone, and other artifacts of human origin.
bluff [bl?f] n. 绝壁;断崖 collaborate [k?'læb?reit] vi. 合作 "There are terra preta sites all over the Amazonian basin, particularly near rivers and bluffs, but no one really knows their whole distribution," says Palace, who will collaborate with Mark Bush, an ecologist from the Florida Institute of Technology, and Brazilian archaeologist Eduardo Neves of the University of San Paulo.
neural ['nju?r?l] adj. 神经的;神经系统的;背的;神经中枢的 extrapolate [ek'stræp?leit] v.推断 Says Palace, “Once we develop the neural network model we’ll be able to extrapolate across the entire Amazon landscape and identify the location of other sites.
connectivity [,k?nek'tiv?ti] n. [数] 连通性 spatial dimension 【考古学】空间维数,立体尺寸 geological [d?i?'l?d?ik?l] adj. 地质的,地质学的 geographic [d?i?'græfik] adj. 地理的;地理学的 We will also be able to look at the connectivity and spatial dimension of these sites across the landscape and compare the location with other geological and geographic information."
ecotype ['i:k?utaip] n. [生态] 生态型 At six million square kilometers, the Amazon basin contains the largest continuous rainforest in the world and constitutes 40 percent of what remains of this ecotype.
prevalent ['prev?l?nt] adj.普遍的 three types of palm trees are prevalent in terra preta sites
confer [k?n'f?:] vi. 协商 Palace will travel to Brazil to confer with his colleagues but the Amazon project will not involve any fieldwork on his part.
simultaneous [,sim?l'teini?s] adj. 同时的;联立的;同时发生的 airborne ['ε?b?:n] adj. [航] 空运的;空气传播的;风媒的 lidar ['laidɑ:] n. 激光雷达;激光定位器 However, a simultaneous project recently funded by the NASA New Investigator Program in Earth Science will take him back to Costa Rica where he will examine tropical forest structure using multiple remote sensing platforms, including airborne lidar.
habitat ['hæbitæt] n. [生态] 栖息地,产地 The same techniques used in Costa Rica can also be applied other types of habitats, including New England landscapes.
derived [di'raiv] vt. 源于;得自 vi. 起源 rodent ['r?ud?nt] n. [脊椎] 啮齿动物 The remotely sensed data includes highly detailed biophysical and biochemical information derived from satellite-based optical and radar imagery of the landscape favored by white-tailed deer and small rodents – important hosts for the tick species responsible for transmitting Lyme disease.
endeavor [in'dev?] n. 努力 pseudonym ['psju:d?nim] n. 笔名;假名 Back in Costa Rica, Palace will also continue work in his nonscientific endeavor of making field recordings that he uses to create “generative” electronic music under the pseudonym.
sonic ['s?nik] adj. 音速的;声音的;音波的 ExxonMobil n. 埃克森美孚国际公司 Described as “a crafter of sonic landscapes” by one reviewer, horchata has recorded a number of albums and wrote the soundtrack to the documentary film about global warming titled "Out of Balance: ExxonMobil's Impact on Climate Change." |
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