Turk casts his vote for the legislative elections at a polling station in the capital city of Ankara, 22 July 2007.Eight people were hurt today in...
Dyer's lichen or crab's eye lichen, Lichen perellus. Handcoloured copperplate engraving after a drawing by James Sowerby for James Smith's English...
Mrs. Margaret Bush Wilson, NAACP Board Chairman; Says extension of key provisions of Voting Rights Act is a "litmus test".;
cheerful african-american schoolgirl standing with a magnifying glass and smiling happily - 石蕊試驗 個照片及圖片檔兒童, 教育
chemical laboratory concept: close up picture of the chemist checking the ph value of sample by litmus paper - 石蕊試驗 個照片及圖片檔酸鹼值, 體檢, 檢查
Ageneral view shows Allied defense ministers meet in Tallinn on November 13, 2008 with their Ukrainian counterpart to discuss Kiev's bid for NATO...
Allied defense ministers meet in Tallinn on November 13, 2008 with their Ukrainian counterpart to discuss Kiev's bid for NATO membership, which host...
Indonesian police general Ferdy Sambo , who is accused of murdering bodyguard Nofriansyah Yosua Hutabarat, is escorted to his trial at the South...
Indonesian police general Ferdy Sambo , who is accused of murdering bodyguard Nofriansyah Yosua Hutabarat, is escorted to his trial at the South...
Indonesian police general Ferdy Sambo , who is accused of murdering bodyguard Nofriansyah Yosua Hutabarat, is escorted to his trial at the South...
Indonesian police general Ferdy Sambo, who is accused of murdering bodyguard Nofriansyah Yosua Hutabarat, adjusts his microphone during his trial at...
laboratory concept: close up picture of scientist use dropper to transfer chemical reagent to tube research in the laboratory - 石蕊試驗 個照片及圖片檔實驗室, 體檢
laboratory concept; scientist use colored litmus paper in hand in chemical laboratory. - 石蕊試驗 個照片及圖片檔
laboratory concept; blurred picture scientist is looking the reaction of reagent in flask at laboratory - 石蕊試驗 個照片及圖片檔化學品
laboratory concept; blurred picture scientist is looking the reaction of reagent in flask at laboratory - 石蕊試驗 個照片及圖片檔酸鹼值
laboratory concept; blurred picture scientist is looking the reaction of reagent in flask at laboratory - 石蕊試驗 個照片及圖片檔
laboratory concept; scientist use colored litmus paper in hand in chemical laboratory. - 石蕊試驗 個照片及圖片檔
European Commission President Jean-Claude Juncker, Chinese Prime Minister Li Keqiang and European Council President Donald Tusk give a joint press...
European Commission President Jean-Claude Juncker, Chinese Prime Minister Li Keqiang and European Council President Donald Tusk give a joint press...
European Commission President Jean-Claude Juncker, Chinese Prime Minister Li Keqiang and European Council President Donald Tusk give a joint press...
European Commission President Jean-Claude Juncker, Chinese Prime Minister Li Keqiang and European Council President Donald Tusk give a joint press...
European Commission President Jean-Claude Juncker, Chinese Prime Minister Li Keqiang and European Council President Donald Tusk give a joint press...
European Commission President Jean-Claude Juncker Chinese Prime Minister Li Keqiang and European Commission Vice-President Maros Sefcovic pose before...
European Commission President Jean-Claude Juncker Chinese Prime Minister Li Keqiang and European Commission Vice-President Maros Sefcovic pose before...