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- 与 有产的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The strata between the carbonate rocks of the Chaguoluoma Formation (Devonian-Early Carboniferous) and carbonate rocks of the Xiala Formation consist mainly of clastic rocks with limestone, which are marked by glaciomarine deposits in terms of sedimentation and mixing of Gondwanan and Tethyan faunas in terms of fossils.
古生物群混生的现象为石炭纪—二叠纪的特提斯生物区与冈瓦纳生物区之间的地层和古生物对比建立了一座桥梁。永珠组中上部地层中同时产有牙形石和腕足类,牙形石的研究表明其时代为晚石炭世莫斯科期,而腕足类的研究则表明其为早二叠世萨克马尔期。
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Snapperor snap pers Any of numerous widely distributed marine fishes of the family Lutjanidae or Lutianidae , many of which are prized as food fishes , that are found chiefly in warm coastal waters of the Pacific and Atlantic .
笛鲷:笛鲷科中广泛分布的众多海洋鱼类中的任意一种,其中有许多被作为珍贵的食用鱼,主要产于太平洋和大西洋温暖的沿岸水域
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Photochemical reduction of UO2(NO3)2 and production of HNO2 in 30% TBP-kerosene solution are investigated using an argon ion laser with 488 nm monochromic beam, and the effects of some, factors on quantum yield have also been studied.
用Ar~+激光器的488nm单色光研究了UO_2(NO_3)_2-30%TBP-煤油体系中U的光化学行为。实验表明:光照后TBP有机相内含有还原生成的U和TBP的主要降解产物DBP和丁醛;生成U的量子产额与酸度、温度、TBP浓度有关。
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There is a normal human body temperature range of more stable, it is hypothalamus through the brain and central regulation of body temperature regulation and the role of neurohumoral to heat and maintain the dynamic balance of heat, but it is not constant change.
孩子什么时间体温最高什么时间体温最低?人体正常体温有一个较稳定的范围,它通过大脑和丘脑下部的体温调节中枢调节和神经体液的作用,使产热和散热保持动态平衡,但并不是恒定不变的。
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Human neurotropic JC virus is able to infect human brain glial cells. The causative agent of the fatal human demyelinating disease progressive multifocal leukoencephalopathy, that cytolyses and destroys oligodendrocytes, the myelin-producing cells of the central nervous system. Also results from several experiments have indicated the JCV is able to induce neoplasms.
人类嗜神经性JC病毒可感染人类脑细胞是引起进行性多病灶脑白质病的因素,为一种致命性的脱髓鞘疾病,其导致神经系统产髓质细胞的溶解破坏,但JCV也在许多动物实验上显示其有促成肿瘤的潜在性。
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The experiment results show that the yield of hexane catalyzed by the nano-fibrous catalyst was 4.7 times higher than that of PdCl_2/γ-Al_2O_3 catalyst. The hydrogenation ofα-tetradecylene, cyclohexene, nitrobenzol and styrene by the nano-fibrous catalyst was also studied, the selectivity to primary products of the hydrogenation of cyclohexene, nitrobenzol and styrene was 100%.
苯乙烯-丙烯腈共聚物负载纳米钯超细纤维形态催化剂在常温,氢气压力101.3Pa下催化α-己烯加氢时表现出很高的活性,催化剂PSAN-Pd10催化氢化α-己烯选择生成正己烷的产率在150 min就达到87%以上,与无机物负载的催化剂相比,加氢效果有显著提高,并且催化剂的重复使用性较好。
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Any of several predominantly white, swift-flying sea birds of the genus Phaethon, of warm regions, having small weak legs and a pair of long, slender, central tail feathers.
热带鸟产于温暖地区的鹲属几种主要为白色的,飞行速度较快的海鸟,其腿细小瘦弱,长有一对细长的中央尾羽
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Goodcatalytic activities of the phosphine palladium complexes were observed incarbonylation of benzyl chloride with atmospheric CO. In some reactions the yieldof phenylacetic acid was 91% and the catalyst could be reused repeatedly in severaltimes.
这些钯配合物催化苄基氯的常压羰基化反应有较好的催化活性,有些反应中苯乙酸的产率可达91%,可重复使用,是一类环境友好的新型绿色催化剂。
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Other nature ways to fight the fire ants are also possible. One is the South American phorid fly. It lays its eggs on fire ants. When the eggs break open, the young flies eat the brains of ants. But researchers do not know how well the flies would do in North America.
其他的自然途径来消灭火蚁也是可能的,其中之一是南美的蚤蝇,它把卵产在火蚁的卵上,当它的卵孵化时,小苍蝇就吃蚁脑,但是研究都不知道蚤蝇会对北美有什么影响。
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The concept of 'cord blood storage' has become an instruction prenatally.
所以将脐带血保存下来的观念,已普遍成为产前卫教的一课,台湾约有一成以内的父母会自费将宝宝的脐带血保存下来。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。