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自然系统
释义
自然系统
Encyclopedia
理学
系统学
释
natural system
自然系统
以天然物为要素,由自然力作用所形成的系统。又称天然系统。是指那些不受到人为干扰或影响,或者人为干扰或影响比较小的系统。
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guidance targets
guidance technology
guide
guide beam
guide bearing of hydro-generator
Guide black fur sheep
guideboard
Guidebook for Clerks
guide curve
guided discovery
guided electromagnetic wave
guided electromagnetic waves
guided microwave (guided wave radar) level meter
guided mode
guided participation
Guided Pricing
guided system
guided wave
guided wave exploration
guided wave optical device
guided-wave optical integrated materials
guided wave optics
guide line
Guideline for Security Classification of Protection Level of Archives Information System
guideline for stability test of pharmaceutical preparations
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更新时间:2026/11/12 11:29:30