2012年新GRE考试阅读难句背诵精句(3)3 ]3 } J9 G0 ^9 m
( ?8 }) @% y7 p# I3 r" ? 16.Is this a defect,or are the authors working out of,or trying to forge,a different kind of aesthetic?
. Q1 g9 W3 M6 | 这究竟是一种缺陷呢,或者是否表明,这些作者是在按照一种与众不同的美学体系进行创作,抑或是在试图创立一种与众不同的美学体系?; }5 o' n* s7 A' l: s
17.Black Fiction surveys a wide variety of novels,bringing to ourattention in the process some fascinating and little-known works likeJames Weldon Johnson's Autobiography of an Ex-Colored Man.
- d6 K: o; u3 D( a0 F 《黑人小说》考察了极为广泛的一系列小说,在此过程中让我们注意到了某些引人入胜但却鲜为人知的作品,如詹姆斯·韦尔登·约翰逊(James WeldonJohnson)的《一个曾经是有色人的自传》(Autobiography of an Ex-Colored Man)! q6 I' r* v7 \/ M( v
18.Although these molecules allow radiation at visible wavelengths,where most of the energy of sunlight is concentrated,to passthrough,they absorb some of the longer-wavelength,infrared emissionsradiated from the Earth's surface,radiation that would otherwise betransmitted back into space.4 z" b( W* ^4 y: W3 I) \1 j2 N9 q
虽然这些分子允许可见波长(visiblewavelength)的辐射——阳光的绝大部分能量就汇集于此——不受阻挡地穿透,但它们却会吸收某些较长波长(longer-wavelength),亦即从地球表面辐射出的红外发射(infrared cmission),这种辐射若不是二氧化碳的缘故就会被重新输送回太空。
+ C* \* z+ O5 D 19.The role those anthropologists ascribe to evolution is not ofdictating the details of human behavior but one of imposingconstraints-ways of feeling,thinking,and acting that "come naturally"in archetypal situations in any culture.www.ExamW.CoM7 E& v7 z V( M( F3 B( ^
这些人类学家所归诸于生物进化的作用,不是规定人类行为的种种细节,而是将各种限制强加于人类——即在任何文化的典型情景中都会“自然表露”的情感、思维、以及行动方式。' }7 E' S2 E/ m) ?$ [! Y# @
20.A low number of algal cells in the presence of a high number ofgrazers suggested,but did not prove,that the grazers had removed mostof the algae.
* D; U4 s9 B) Z, X 在存在大量食草动物的同时却只有少量的水藻花粉囊,这暗示出——但没能证明——食草动物已吞噬了大部分水藻。, P. u; `4 o; d& L8 M" R: H4 l/ W
21.Studies by Hargrave and Geen estimated natural community graz-ingrates by measuring feeding rates of individual zooplankton species inthe laboratory and then computing community grazing rates for fieldconditions using the known population density of grazers.
9 y/ Z" q8 s& b6 a 由哈格雷夫(Hargrave)和吉恩(Geen)所进行的研究,对自然条件下的群落食草比例进行了估计,其手段是通过测量出实验室内单独的浮游动物种类的结食比例,然后利用已知的食草动物种群密度,计算出实地状况下的群落食草比例。 |