評論
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1.revolutionary n.[生物]生物工藝學；[生物]生物技術
On balance biotechnology should be good news for developing countries.
總的來說，生物技術對發展中國家應該是有利的。
2.artificial adj.人造的；人工的
Organic food is unadulterated food produced without artificial chemicals or pesticides.
有機食品是未使用人工化學制劑和殺蟲劑的純凈食品。
3.copy vt.& vi.復制；抄寫
The new copiers only copy onto one side of the paper.
新復印機只能單面復印。
4.profit vt.有益于…，對…有益的
You can improve your chances of profit by sensible planning.
你可以通過合理計劃來提高盈利的機會。
5.drone n.無人駕駛飛機
The passenger's idle thoughts were backgrounded by the drone of the plane's engines.
那位乘客的遐想似乎是由飛機發動機的嗡嗡聲作伴奏。
6.additional adj.額外的，附加的
There are additional publications of special relevance to new graduates.
還有對于新畢業生來說特別重要的其他出版物。
7.powerful adj.強大的；權力大的
The government wilted in the face of such powerful pressure.
政府面對如此大的壓力，失去了信心。
