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2024年4月21日发(作者:)
专四阅读长难句小测(22)
106. The converse observation, of the absence of grazers (食草动物)in areas of high
phytoPlankton(浮游植物群落)concentration, led Hardy to propose his principle of animal
exclusion , which hypothesized that phytoplankton produced a repellent(驱虫剂) that
excluded grazers from regions of high phytoplankton concentration.
107. Although these molecules allow radiation at visible at wave lengths, where most of the
energy of sunlight is concentrated, to pass through, they absorb some of the
longer-wavelength, infrared emission(红外辐射) radiated from the Earth‟s surface, radiation
that would otherwise be transmitted back into space.
108. In addition, the style of some Black novels, like Jean Toomer‟s Cane, verges on
expressionism or surrealism(超现实主义), does this technique provide a counter point to the
prevalent theme that portrays the fate against which Black heroes are pitted, a theme
usually conveyed by more naturalistic modes of expression?
109. Roseenblatt‟s thematic analysis permits considerable objectivity; he even explicitly
states that it is not his intention to judge the merit of the various works—yet his reluctance
seems misplaced, especially since an attempt to appraise might have led to interesting
results.
110. Thus, for instance, it may come as a shock to mathematicians to learn that the
Schrodinger equation (薛定谔的方程式)for the hydrogen atom is not a literally correct
description of this atom, but only an approximation to a somewhat more correct equation
taking account of spin, magnetic dipole (磁性偶极子), and relatiristic effects, and that this
corrected equation is itself only an imperfect approximation to an infinite set of quantum
field theoretical equations( 量子场论方程式).
专四阅读长难句小测(21)
101. Thus in addition to the chances of going away from the right path outlined above, the
scientific investigator shares with the ordinary citizen the possibilities of falling into errors of
reasoning in the ways we have just indicated, and many others as well.
102. He made a hole and peering through, could see jewellery, and other objects stacked in
piles in the shadows that extended beyond the beam of light penetrating the interior.
103. Neither Ayat nor the Rassoul brothers noticed, however, that most of the pieces they
were selling were of a type not previously seen in the marketplace—pieces whose existence
had been suspected but which had not yet been discovered by archaeologists.
104. “The biggest construction project of this century”, explained French President Francois
Mitterand in January, 1986 as he and then British prime minister Margaret Thatcher jointly
announced that the two countries would finally overcome ancient quarrels and prejudices
and forge a link across the narrow Channel separating them.
105. Perhaps the fact that many of these first studies considered only algae(水藻) of a size
that could be collected in a net (net phytoplankton), a practice that overlooked the smaller
phytoplankton(浮游植物群落) that we now know grazers are most likely to feed on, led to a
de-emphasis of the role of grazers in subsequent research.
专四阅读长难句小测(20)
96. The event marked the end of an extended effort by William Barton Rogers, M.I.T. „s
founder and first president, to create a new kind of educational institution relevant to the
times and to the contry‟s need, where young men and women would be educated in the
application as well as the acquisition of knowledge.
97. Each departmental program consists, in part, of a grouping of subjects in the
department‟s areas of professional interest and, in part, of additional opportunities for
students of their choice.
98. Alternatively, a student may use elective time to prepare for advanced study in some
professional field, such as medicine or law, for graduate study in some area in which M. I. T.
gives no undergraduate degree, such as meteorology or psychology, or for advanced study in
an interdisciplinary field, such as astrophysics, communication science, or energy.
99. While the undergraduate curriculum for an open Bachelor of Science degree, as listed by
a department, may have its own unique features, each program must be laid out in
consultation with a departmental representative to assure that it is meaningful in structure
and challenging in content.
100. Where previously it had concentrated on the big infrastructure projects such as dams,
roads and bridges, it began to switch to projects which directly improved the basic services
of a country.
专四阅读长难句小测(19)
91. As an author, I am naturally concerned that a surprisingly large percentage of the
population of the United States is functionally illiterate; if they can‟t read or cannot
understand what they read, they won‟t buy books, or this magazine.
92. They do not know those parts of the doctrine which explain and justify the remainder ;
the considerations which show that a fact which seemingly conflicts with another is
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