单词：artificial blood
artificial blood的用法和样例：
例句
- From the discussion above, it is clear that real blood and artificial blood are not strictly comparable, so con trolled comparisons are tricky.从以上讨论来看，很明显，真正的血液和人工血液并非严格相似的，因此控制其相似度是十分棘手的。
单词：artificial blood 相关文章
impressive 给人深刻印象的 She serves as an impressive reminder of the great ships of the past. 它有力地提醒着人们不要忘记过去那些不平凡的帆船。 One day he saw Lincoln -a tall,shambling man, 有一天他看见了林肯--
新概念英语词汇随身听手册3
The story of Noah building an ark to save his family and save thousands of animals from a flood which destroys all life on earth is an epic from many people's childhoods. It's a wonderful story found
其他文化
There was a handful of clay in the bank of a river. It was only common clay, coarse and heavy; but it had high thoughts of its own value, and wonderful dreams of the great place which it was to fill in the world when the time came for its virtues to
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JUDY WOODRUFF:Now: why some of the Great Lakes are dropping to record low levels, and the economic bite that's accompanying this environmental change. Elizabeth Brackett of WTTW Chicago has the story. ELIZABETH BRACKETT, WTTW: Leland Harbor is the he
PBS访谈环境系列
One night many years ago I was on the bridge of a ship that passed one of our large cities on a quiet night. I saw its lights reflected in the sky and heard the rumblings of the citys noises. 多年前的一个晚上，我在宁静的夜色中乘船经
英语美文
But here a curious difficulty presented itself. 可是，这当儿，却碰到了一个希奇的难题。 In the excitement of the moment, Ahab had forgotten that since the loss of his leg he had never once stepped on board of any vessel at sea but h
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