通過我們錯綜複雜的「太陽能系統設備剪裁 PNG 設計」插圖，探索迷人的太空世界。這款復古風格的藝術品結合了舊世界魅力和科學探索的元素。當您凝視在天空背景下展示太陽和天體的古董設備時，探索太陽系的奇觀。這款剪裁的 PNG 設計非常適合用於教育材料或為您的項目增添一絲科學魅力, 一定會激發好奇心和奇蹟。 solar-system 空間 科學 科斯莫切出 PNG
這個平面插圖展示了一個漂浮在一個小土地上的城市，裝飾著太陽能板裝飾的短高高建築。風景秀麗的藍天與散佈的雲朵增添一絲寧靜。它非常適合用作介紹，壁紙，傳單，海報和各種其他以環境和其他為中心的創意項目中的背景。 solar-panel 城市 + 圖 太陽能城市景觀
發現各種各樣的歐洲城市天際線輪廓，精美地展示了各個國家的建築奇觀。這些時尚，黑色填充的天際線具有平坦的細節前視圖，捕捉了巴黎，莫斯科，倫敦，柏林，伊斯坦堡，布達佩斯等標誌性城市的精髓。當您探索這些城市的歷史摩天大樓和古蹟時，沉浸在這些城市的豐富歷史和文化意義中。借助完全可編輯和可自定義的資源，您可以自由下載並將您的創意願景實現。透過這個非凡的系列，釋放你的創造力，並製作出真正非凡的 羅馬 國家 柏林 歐洲, 城市, 天際線
這個令人驚嘆的插圖展示杜拜迷人的天際線，以鮮豔的藍色色調描繪在陽光明媚的黃色背景上飾有點點綴。藝術品還包括來自杜拜太陽能公園的太陽能電池板，強調了這座城市對可持續能源的承諾。這個文字寫著「迪拜太陽能」是完全可定制的，可以輕鬆編輯文字和顏色。這款多功能設計是重點介紹清潔能源的演講、探索可再生能源的新聞文章、宣傳杜拜的手冊和傳單以及各種宣傳材料的絕佳選擇。 迪拜 太陽能 solan-panels 迪拜太陽能
science diagram lineart equipment condensor liebig condenstor Liebig Condensor clip art 利比希 凝汽器 利比希凝汽器 利比希冷凝器剪貼畫
science diagram metal grayscale thermal expansion Thermal Expansion Of Metal clip art 熱 擴大 金屬 熱金屬膨脹的剪貼畫
glass containers chemistry laboratory experiment flasks labl Chemistry Experiment clip art 化學 實驗 位移 化學實驗剪貼畫
A mixed-reactant direct methanol redox fuel cell where all reactants (anolyte and catholyte mixed) are supplied to the cathode. The fuel reaches the anode via fuel crossover. 科學 工程 混合 混合反應物直接甲醇氧化還原燃料電池
An apparatus to determine oxidation/reduction capacity of a solution using a working electrode (WE) / reference electrode (RE) pair as a sensor. 科學 工程 滴定法 電位滴定儀
simple and improvable diagram of a PZT crystal higlighting the piezo electric effect. 科學 水晶 壓電效果 PZTcrystal
Bacterial operon model. More information here http://en.wikipedia.org/wiki/Operon 細菌 操縱子 基因 操縱子模型 (分子生物學)
mix chemistry lineart laboratory liquid biology experiment test Liquid Experiment clip art 液體 實驗 瓶 液體實驗剪貼畫
science outline chemistry air lab laboratory physics apparatus thermal expansion experimant Thermal Expansion Of Air clip art 熱 擴大 灰度 熱空氣膨脹的剪貼畫
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-page-43-girl-with-chart
A model (with "artistic license") of the steroid cholesterol, the basis of steroid hormones. Blue-grey is carbon, white is hydrogen, red is oxygen. Drawn in Inkscape. 膽固醇 化學 生物學 膽固醇
Planet Saturn Bitmap Trace. This was a challenge to get it to a small size. The Gimp was used to clean up, rescale and reduce colour. I Love Inskcape! The original public domain image can be found at http://upload.wikimedia.org/wikipedia/commons/e/e3/Saturn_from_Cassini_Orbiter_%282004-10-06%29.jpg 土星 土星 土星 土星
The Planet Mercury Bitmap Trace. The Gimp was used to scale, reduce colours & to clean up image. Inkscape simplify path was not used. Original Public Domain Image can be found at http://upload.wikimedia.org/wikipedia/commons/3/30/Mercury_in_color_-_Prockter07_centered.jpg 汞 汞 汞 汞
2'-deoxyguanosine 5'-triphosphate, or dGTP, one of the nucleotides (basic units) that make up DNA (deoxyribonucleic acid), the genetic material of all cellular organisms. Done in Inkscape. Oxygen is red, nitrogen is green, phosphorus is silver, the rest is carbon. No hydrogens. 化工 科學 化學 DGTP
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-頁面-21-孩子-權重
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-page-37-diagram-of-receptor-cells
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-頁面-54-嬰兒-常規
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space 頁 70 兩孩子
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-page-75-asian-kid-head-twist
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-page-79-kids-at-table
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-page-100-navigating-without-visual-sound-cues
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-頁面-101-地圖
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-頁面-110-實驗-安裝程式
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美國國家航空航天局 空間 科學 58294main_The.Brain.in.Space-page-146-kid-on-plane
Round bottemed flask with bung and tube. black and white diagram / outline. Also with ink drop to show thermal expansion From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) 瓶 桶口 圓 bottemed 圓底燒瓶
