问答题
{{B}}Directions:{{/B}}
Read the following text carefully and then translate
the underlined segments into Chinese. Your translation should be written neatly
on ANSWER SHEET 2.
The old adage of the title has a parallel in the scientific
world "all research leads to biomedical advances". The fact that research in one
discipline contributes to another is well understood by the scientific
community. It is not, however, so clear to the public or to public
policy-makers. (46) {{U}}Because public support for funding of biomedical research
is strong, the scientific community could build a more effective case for public
support of all science by articulating how research in other disciplines
benefits biological medicine.{{/U}}
The time is ripe to improve
public appreciation of science. A recent National Science Foundation
survey suggested that Americans continue to support research expenditures. In
addition, public opinion polls indicate that scientists and science leaders
enjoy enviably high public esteems. (47) {{U}}Instead of lamenting the lack of
public understanding of science, we can work to enhance public appreciation of
scientific research by showing how investigations are in many areas close-knit
and contribute to biomedical advances.{{/U}}A crucial task is to convey to the
public, in easily understood terms, the specific benefits and the overall good
that result from research in all areas of science.
Take, for
example, agricultural research. (48) {{U}}On the surface, it may appear to
have made few significant contributions to biomedical advances, except those
directly related to human nutrition.{{/U}}This view is incorrect, however. In the
case of nutrition, the connections between agricultural and biomedical research
are best exemplified by the vitamin discoveries. (49) {{U}}At the turn of the
century, when the concept of vitamins had not yet surfaced and nutrition as a
scientific discipline did not exist, it was in a department of
agricultural chemistry that the first true demonstration of vitamins was
made.{{/U}} Single-grain feeding experiments documented the roles of vitamins A
and B. The essential role of some minerals (iron and copper) was shown later,
and these discoveries provided the basis of modern human nutrition
research.
(50) {{U}}Despite such direct links, however, it is the
latest discoveries that have been made in agricultural research that reveal its
true importance to biomedicine.{{/U}} Life-saving antibiotics such as streptomycin
were discovered in soil microorganisms. The first embryo transplant was made in
a dairy cow, and related research led to advances in the understanding of human
reproduction.