资源简介

Airborne device developed for 3D land, water mapping
为陆地和水域三维测绘开发的空中设备
A new device (1) ______ by Chinese researchers can do high-definition, 3D surface modeling for both land and water. It helps with environmental monitoring and resource surveying in (2) ______ landscapes.
The device, (3) ______ GeologyObserver-1, is an airborne photon-counting LiDAR system. It’s designed for integrated land and sea remote sensing and intelligent detection.
LiDAR, which (4) ______ for Light Detection and Ranging, is a remote sensing method. It uses light in the form of pulsed lasers to measure variable distances to the Earth. LiDAR systems can generate (5) ______, 3D information about the shape and surface characteristics of the Earth's terrain and objects.
Complex geological environments like plateaus, rugged mountains, hills and islands make up a large (6) ______ of China's land area. These regions have diverse landforms, (7) ______ geological structures and harsh climatic conditions. They bring great challenges to human life and socioeconomic development.
This new device is expected to play an important (8) ______ in dealing with these challenges. It will enable us to know these areas better and make more scientific (9) ______.
Hopefully, with the help of such advanced devices, we can better protect our environment and make good use of natural (10) ______.
答案：
developed （考查知识点：非谓语动词，“developed by...” 是过去分词短语作后置定语，修饰 “device”，表被动关系）
complex （考查知识点：形容词，修饰名词 “landscapes” 要用形容词，“complex” 表示 “复杂的”）
named （考查知识点：非谓语动词，“named GeologyObserver-1” 是过去分词短语作后置定语，修饰 “device”，表被动关系）
stands （考查知识点：固定搭配，“stand for” 表示 “代表，象征”，主语 “which” 指代 “LiDAR”，是单数，用一般现在时第三人称单数形式）
precise （考查知识点：形容词，修饰名词 “information” 要用形容词，“precise” 表示 “精确的”）
portion （考查知识点：名词，“a large portion of...” 表示 “…… 的很大一部分”，此处需要填名词）
intricate （考查知识点：形容词，根据 “diverse landforms,... geological structures” 可知此处需要填形容词，与 “diverse” 并列，“intricate” 表示 “错综复杂的”）
role （考查知识点：固定搭配，“play an important role in...” 表示 “在…… 中起重要作用”，此处需要填名词）
decisions （考查知识点：名词复数，“make decisions” 表示 “做决定”，此处用复数形式）
resources （考查知识点：名词复数，“natural resources” 表示 “自然资源”，用复数形式）
Many of the nation's resources like natural gas, oil and minerals are mainly (1) ______ in complex geological environments. Also, numerous large-scale hydroelectric projects are located in high mountain gorges, so effective surveying of these regions is (2) ______.
According to Wang Lizhe, a professor at the China University of Geosciences (Wuhan) in Hubei province, the newly developed GeologyObserver-1 is different from previous domestic devices and has broader application (3) ______.
The device is expected to improve survey (4) ______ and ensure investigator safety by using advanced technology.
GeologyObserver-1 can be (5) ______ on various platforms such as fixed-wing and rotary-wing drones. It is fit for island, reef and coastal zone surveys, and can (6) ______ and accurately identify small underwater targets.
Compared with shipborne sonar's low detection efficiency and the (7) ______ accuracy of optical satellite remote sensing, GeologyObserver-1 has significant advantages. It has a smaller receiving field of view and can (8) ______ multiple scattering effects of lasers in water more strongly. These features enable it to detect faint light effectively and (9) ______ depth measurement accuracy.
It's hoped that this device will play a greater (10) ______ in relevant fields in the future.
答案：
located （考查知识点：固定搭配，“be located in...” 表示 “位于……，坐落于……”，此处用过去分词形式，符合被动结构）
crucial （考查知识点：形容词，根据 “is” 可知此处需要填形容词作表语，“crucial” 表示 “至关重要的”）
prospects （考查知识点：名词复数，“application prospects” 表示 “应用前景”，用复数形式）
efficiency （考查知识点：名词，根据 “improve survey...” 可知此处需要填名词，“efficiency” 表示 “效率”）
mounted （考查知识点：被动语态，“can be + 过去分词” 构成含有情态动词的被动语态，“mount” 表示 “安装，安置”，此处用过去分词形式）
detect （考查知识点：动词，根据 “can” 可知后接动词原形，“detect” 表示 “探测，发现”）
limited （考查知识点：形容词，根据 “the...accuracy” 可知此处需要填形容词修饰 “accuracy”，“limited” 表示 “有限的”）
suppress （考查知识点：动词，根据 “can” 可知后接动词原形，“suppress” 表示 “抑制，压制”）
improve （考查知识点：动词，根据 “enable it to...” 及语境可知此处需要填动词原形，“improve” 表示 “提高，改善”）
role （考查知识点：固定搭配，“play a role in...” 表示 “在…… 中起作用”，此处用名词）
“We’ve (1) ______ it for integrated land and water terrain mapping of Weizhou Island in the Guangxi Zhuang autonomous region and the Nansha Islands,” Wang said. Further applications are expected in underwater surveys, (2) ______ water pollution monitoring and beach and port management.
For ports, the underwater terrain of ship channels and berths is (3) ______ for operational safety and efficiency. Port authorities must regularly survey it to assess sedimentation levels and the stability of underwater structures. “GeologyObserver-1 can provide (4) ______ data for port managers,” Wang said.
Moreover, GeologyObserver-1 can collect farmland data and generate (5) ______ 3D crop models, analyzing plant attributes like height, canopy width and leaf area. These capabilities support crop health monitoring, yield prediction, weed detection and field terrain (6) ______.
“GeologyObserver-1 mainly aims at the low-altitude economic market which is booming (7) ______,” Wang said. Real-life 3D modeling, LiDAR and coastal zone mapping have broad prospects for future applications.
Wang and his team are collaborating with the Shanghai Institute of Optics and Fine Mechanics to enhance the device’s (8) ______ and cut its cost.
Tao Bangyi said GeologyObserver-1 achieved dual-frequency land-water integrated detection using a photon-counting detection system, with its “hardware indicators (9) ______ the domestic leading level and internationally advanced standards”.
It’s hoped that this device will bring more benefits and play an important (10) ______ in many aspects.
答案：
tested （考查知识点：时态，根据 “We’ve” 可知此处是现在完成时，用 “tested”，表示 “测试”）
including （考查知识点：介词，“including” 表示 “包括”，用于引出部分列举内容）
crucial （考查知识点：形容词，根据 “is” 可知此处需填形容词作表语，“crucial” 表示 “至关重要的”）
critical （考查知识点：形容词，修饰名词 “data” 要用形容词，“critical” 表示 “关键的，重要的”）
precise （考查知识点：形容词，修饰名词 “3D crop models” 要用形容词，“precise” 表示 “精确的”）
analysis （考查知识点：词性转换，根据 “field terrain...” 可知此处需要填名词，“analysis” 表示 “分析”）
currently （考查知识点：副词，修饰动词 “booming” 要用副词，“currently” 表示 “目前，当前”）
functionality （考查知识点：名词，根据 “enhance the device’s...” 可知此处需要填名词，“functionality” 表示 “功能性”）
reaching （考查知识点：非谓语动词，“with + 宾语 + 现在分词” 构成独立主格结构，此处用 “reaching” 表示 “达到”）
role （考查知识点：固定搭配，“play an important role in...” 表示 “在…… 中起重要作用”，此处用名词）

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