有这么一个故事,讲到一位科学家讲解一堂有关太阳系的公开课。
THERE is a story about a science professor giving a public lecture on the solar system.
如果布鲁诺能够召唤未来,他一定会在审判官面前打开大约2010年的系外行星百科全书的网页,这是他最大的生存机会。
If Bruno had had the power to summon the future, his best shot at survival might have been to show his inquisitors the Web page of the Extrasolar Planets Encyclopedia, circa 2010.
一位科学家说,事实上,即使是太阳系距离太阳最近的行星水星也可能存在我们没有发现的最冷的地方。
In fact, one scientist said that the closest planet to the sun, Mercury, may harbor the coldest regions in the solar system.
布鲁斯•科恩进一步指出,在太阳系,那些行踪不定的小行星的干扰是不会停止的。
Plus as Bruce Koehn points out, our solar system's dance of asteroids is hardly set in stone.
1980年,一位科学家在紫外线显微镜下观察骨骼碎片时注意到这些骨骼发出了幽幽绿光——这种绿色荧光是骨骼含有四环系抗生素的一种标志。
In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing green — a hallmark of the antibiotic tetracycline.
根据百科全书的记载,在2000年时,人类已发现的系外行星仅有26颗,也许这还不足以改变审判官的判决;但根据最近的记录,这个数字已经达到了500颗,而且数量还在增加,这个证据一定可以阻止他们对布鲁诺执行火刑。
Evidence from the year 2000, when the planets in the encyclopedia numbered a mere 26, might not have done the trick. But the latest tally, 505 and counting, surely would have stayed their torches.
万科系中国最大的房地产开发商,同时亦被盛誉为管理完善的上市企业。
Vanke is China's biggest listed property developer and, by most accounts, a well-managed company.
一般称为兰花花系,科学上称为兰花科。
Commonly this family is called the orchid family: scientifically, the family is called Orchidaceae.
当时教会认为,地球是太阳系的中心,其他行星和太阳都围绕地球运动。伽利略是质疑这一说法的第一位科学家,第一个人。
Galileo was the first scientist, and person, to question the Church's statement that the Earth was the center of the solar system, and all other planets and the Sun revolved around it.
中国伞形科特有属的区系分析。
The floristic analysis of endemic genera in Chinese Umbelliferae.
科迪勒拉型伸展与高温变质作用关系密切,伴随花岗质岩体的侵位,并使变质岩系近等温减压之后近等压冷却。
Cordillera type has a close relationship with high-temperature metamorphism and accompanied the emplacement of granitoid, giving rise to isothermal decompression and then isobaric cooling pT-t paths.
长白山植物区系具有以下特征1)植物种类比较丰富,共计维管植物105科、336属、610种。
The characteristics about the flora of Changbaishan Mountain are as follows:1) It is rich in plants, containing 610 species, 336 genera, 105 families.
植物区系有许多古老的类型,如木兰科、八角科等。
There are many ancient geographical elements, such as Magnoliaceae and Illiciaceae.
化合物(2)为新生物碱。化合物(4)和(7)系首次从夹竹桃科植物中获得。
Compound (2) is a new one, while compounds (4) and (7) are reported for the first time from the family Apocynaceae.
并通过惯性离心力场的势和科氏力场势的举例,再次说明惯性力场在非惯性系中的真实性。
And through an example of Inertia centrifuge field potential and Coriolis force field potential, the artide once more explains the inertia force field in the non-inertia is the center authenticity.
通过对本区锐齿栎林群落的野外调查,报道了组成该群落的植物种类183种,隶属于60科,131属,并在此基础上对该群落区系特点作了较为详细的分析。
Investigation showed that there were 60 families, 131 genera and 183 species in the community flora. Based on the datum, the nature of the community flora was analyzed.
鄂西南泽泻科植物主要属东亚亚热带温带分布,该科区系与江西、江苏和日本的同类区系关系十分密切。
Mainly distributed in subtropical and temperate East Asia, the flora of Alismataceae in southwestern Hubei has a very close relationship With the same flora in Jiangxi, Jiangsu and Japan.
目的调查中国精神科门诊精神分裂症患者的主观生活质量,并探讨精神病性症状和药物锥体外系副作用和生活质量的关系。
Objective To investigate the subjective quality of life(SQOL)in schizophrenia outpatients and explore the relationships among symptomology, drug-induced extrapyramidal side effects(EPS)and SQOL.
单位:解放军第四军医大学护理系及基础部教学实验中心,西京医院康复理疗科。
SETTING: Nursing Department of the Fourth Military Medical University of Chinese PLA, Laboratory Center of Basic Faulty, and Department of Rehabilitative Physioltherapy of Xijing Hospital.
系冬青科冬青属植物苦丁茶的干燥叶,在我国南部民间作药用,具有减肥、降血压等功效。
Tsing , one of the species in the Ilex genus, has been used in China as diuretic and remedy for sore throat, weight loss and hypertension.
结论:河北省溜蝇属昆虫种数约占该科全国已知种数的52.78%,属于古北区系。
Conclusion: The species of genus Lispe in Hebei Province make up 52.78% of known Lispe in China and have a Palaearctic distribution.
三峡地区分布有4个中国特有科和66个中国特有属植物,该地区植物区系具有高度的中国特有性。同时,特有植物中以乔木型所占比例较大。
There are 4 Chinese endemic families and 66 endemic genera of plants in the Three Gorges Area, so this area has a high Chinese characteristic, and arbors account for a relative high proportion.
目的分析本院泌尿系感染中肠杆菌科细菌的分布及耐药性,指导临床医生合理使用抗菌药物。
Objective to analyze the distribution and antibiotics resistance of enterobacteriaceae in urinary system infection and to guide clinician choosing antibiotics reasonably.
结论北京松山保护区寄蝇科昆虫区系特征以古北界成分为主,丰富了该地区此类昆虫的区系组成。
Conclusion the Palaearctic composition is the main characteristic of the Tachinidae fauna in Songshan National Nature Reserve of Beijing. This fauna is enriched by the findings in this region.
目的研究湖北地区丽蝇科地理分布及区系。
目的研究湖北地区丽蝇科地理分布及区系。
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