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(单词翻译:双击或拖选)
By Deborah Tate
Washington
17 July 2006
The U.S. Senate Tuesday is expected to approve federal funding for expanded embryonic2 stem cell research, despite a veto threat from President Bush who opposes the idea on moral grounds.
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On the eve of the vote, senators engaged in emotional debate on embryonic stem cell research, raising matters of life and death and highlighting personal stories of Americans who could be affected3 by the issue.
Scientists and other advocates of embryonic stem cell research say it has the potential to treat illnesses such as diabetes4, Parkinson's disease and cancer. They note that embryonic stem cells can form different tissue types found in the human body, and thus have the potential to replace damaged or diseased organs.
Senator Arlen Specter, a Pennsylvania Republican, said "the debate on embryonic stem cell research is as important as any issue which has ever been before the United States Senate. We are on the threshold of being in a position to save tens of thousands of lives and save tens of thousands of people from extensive human suffering."
Specter cites public opinion polls that show a majority of Americans support such research. He says the legislation before the Senate would involve only embryos5 that come from fertility treatments that would otherwise be discarded.
Joining Specter at a news conference was former Defense6 Secretary Frank Carlucci, who suffers from Parkinson's disease and serves on the board of the advocacy group, the Parkinson's Action Network. "We do not know for certain if stem cell research can lead to a cure for Parkinson's, but it will certainly help our understanding of what causes the disease and what its evolution is. Many do think it can lead to a reversal of Parkinson's unrelenting degeneration,"
Most Senate Democrats7 support the legislation. Senator Dianne Feinstein of California says U.S. scientists are going overseas to conduct human embryonic research because of the restrictions8 in this country. "Researchers are attracted by the federal funding provided in at least 10 other nations: Germany, Finland, France, Sweden, the United Kingdom, South Korea, Singapore, Israel, China and Australia. These investments total hundreds of millions of dollars that are already producing tangible9 progress," she said.
The Republican majority in the Senate is divided on the issue. Opponents, including those who make up the party's conservative base, argue that embryonic stem cell research amounts to the taking of human life because an embryo1 is destroyed in the process. "It is immoral10 to destroy the youngest of human lives for research purposes. We do not need to do it," said Senator Sam Brownback, a Kansas Republican.
Brownback spoke11 at a news conference, where he was joined by Steve Johnson of Pennsylvania.
Johnson and his wife adopted a daughter who came from a donated embryo at a fertility clinic. Johnson is also wheel chair-bound, as a result of a bicycle accident that damaged his spinal12 cord.
Johnson said he would like to be cured of his affliction, but not if it comes at the expense of destroying an embryo. "Would I kill my daughter so I could walk again? Should I have an incremental13 benefit at the expense of someone else's son or daughter? Of course not. The answer is no," he said.
President Bush also opposes the Senate measure and has vowed14 to veto it. In 2001 the President limited government funding for stem cell research to human embryonic stem cell lines already in existence, citing religious reasons.
The Senate bill appears to have the 60 votes needed for passage, but it is unclear whether there is the necessary 67 votes - or two-thirds majority of the 100-member Senate - to overturn a veto.
The measure passed the House of Representatives last year, but it fell 50 votes short of the two-thirds majority needed to override15 a veto.
Republicans are concerned about the political impact a Presidential veto could have on their reelection chances in November. So the Senate will be voting on two other stem-cell related bills that President Bush has signaled he could sign: one would encourage study on stem cells derived16 from sources other than embryos and the other would ban the production of embryos solely17 for stem cell harvest.
1 embryo | |
n.胚胎,萌芽的事物 | |
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2 embryonic | |
adj.胚胎的 | |
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3 affected | |
adj.不自然的,假装的 | |
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4 diabetes | |
n.糖尿病 | |
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5 embryos | |
n.晶胚;胚,胚胎( embryo的名词复数 ) | |
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6 defense | |
n.防御,保卫;[pl.]防务工事;辩护,答辩 | |
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7 democrats | |
n.民主主义者,民主人士( democrat的名词复数 ) | |
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8 restrictions | |
约束( restriction的名词复数 ); 管制; 制约因素; 带限制性的条件(或规则) | |
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9 tangible | |
adj.有形的,可触摸的,确凿的,实际的 | |
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10 immoral | |
adj.不道德的,淫荡的,荒淫的,有伤风化的 | |
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11 spoke | |
n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说 | |
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12 spinal | |
adj.针的,尖刺的,尖刺状突起的;adj.脊骨的,脊髓的 | |
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13 incremental | |
adj.增加的 | |
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14 vowed | |
起誓,发誓(vow的过去式与过去分词形式) | |
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15 override | |
vt.不顾,不理睬,否决;压倒,优先于 | |
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16 derived | |
vi.起源;由来;衍生;导出v.得到( derive的过去式和过去分词 );(从…中)得到获得;源于;(从…中)提取 | |
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17 solely | |
adv.仅仅,唯一地 | |
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