The FK5 fundamental catalogue and the new astronomical constants have been used in the astronomical calculation since 1984. These changes will directly effect the results of the polar coordinates with classical optical instruments.

  • 1984年开始,天文计算中采用FK5基本星表和新天文常数,这些变动直接影响了经典光学仪器观测确定的地极坐标。
  • 来源:互联网摘选更新时间:2026-07-14 03:41:04

  • 重点词汇
  • sinceprep.自从;自…以后,从…以来;(表示气愤)何曾,什么时候
  • astronomicaladj.天文学的;极其巨大的;
  • used in用于;适用于;
  • 会的n.Willing; will (force);[law] will;
  • directlyadv.直接地;恰好;立即;坦率地;
  • constantsn.<数>常数,常量( constant的名词复数 );不变的事物;
  • 1984Nineteen Eighty-Four;1984
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • 相关例句
1、

So the positions and proper motions of those 92 stars should be determined by using 39 catalogues in FK5 system. The accuracies of the final results are also evaluated.

这些星的位置和自行参数是利用39部星表提供的位置统一归化到FK5系统后重新计算得到的。

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2、

The correction in right ascension of 508 stars determinated with PMO photoelectric transit instrument in 1980& 1985 to FK5 system is given in the paper.

本文给出了紫台光电中星仪1980&1985年的观测归算到FK5(J2000.0年)星表系统的508颗恒星的赤经改正。

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3、

Precessional Correction and the Proper-Motion Systems of FK5 and Hipparcos

岁差常数改正及FK5和Hipparcos自行系统

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4、

In this paper, the changes in time and latitude determinations caused by using FK5, new astronomical constants, new nutation series are discussed.

本文讨论FK5、新岁差常数,新章动理论的采用引起测时测纬结果的变化。

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5、

Experimental Study of Neuroprotective Effects of TMP and FK5 on Acute Spinal Cord Injury in Dog

川芎嗪、FK506对犬急性脊髓损伤神经保护作用的实验研究

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6、

The proper motions of 60 radio stars in the FK5 system

FK5系统中60颗射电星自行

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7、

The Present Status of FK5 and the Future of the Fundamental Reference System

FK5星表的现状和基本星表的未来

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8、

Results: Serum T3, T4 and FT3 levels significantly declined during cardiopulmonary bypass ( CPB) and thereafter.

结果:体外循环(CPB)期间以及术后T3、T4、FT3均明显降低,T3、T4在转流至最低体温时达到最低,术后5d仍明显低于术前水平。

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9、

FT3 was significantly decreased in nephrotic syndrome patients, which suggested that nephrotic syndrome be a kind of euthyroid sick syndrome.

在肾病综合征患者,主要表现为FT3显著降低,提示肾病综合征是正常甲状腺病态综合征的一种。

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10、

After treatments, The serum concentration of T3 、 FT3 in patients with CHF significantly increased ( P < 0.05).

抗心衰治疗后,T3、FT3水平明显上升(P<0.05)。

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11、

While the content of FT3 in serum in the old female group was lower than that in young control, but not significantly.

雌性老年组血清FT3低于青龄对照组,但无统计意义;

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12、

Serum FT3 levels might be a parameter to assess the clinical outcomes of patients with treatment-resistant depression.

血清FT3水平有可能成为难治性抑郁症患者的疗效评价指标。

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13、

The study should be a beneficial basis to the following studies of replacing treatment and cardiovascular action by FT3.

旨在为进一步研究T3的心血管作用及T3替代治疗提供有利的依据。

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14、

This produced 1.4 cubic meters ( 50 ft3) of gas per day.

这套系统每天生产1.4立方米燃气。

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15、

The normal value of serum FT3 among group A, B and C had no significant difference.

西宁、苏州、长期移居青海又返回上海居住的三组老人血清FT3、FT4值无明显差异。

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16、

On the contrary, the serum concentrations of 25 ( OH) D3, Vitamin A and FT4 increased sharply after acute PE.

而血清中这3个结合蛋白的配体FT4、25(OH)D3和维生素A的水平明显升高。

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17、

The significant decreasing of the mean value of FT3 and FT4 on the whole in this cohort may be reflecting aging decreasing of thyroid function.

从该群体整体看FT4及FT3值增龄性下降,可反映增龄性甲状腺功能减退。

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18、

Conclusion FT3, FT4 and TSH serum levels may be used as a clinical index for appraising the therapeutic efficacy and prognosis of severe brain injury.

结论血清FT3、FT4、TSH水平,可作为重型颅脑损伤患者临床疗效和预后的判断指标。

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19、

FT4 was obviously elevated in two groups compared to control ( p0.001.) and was significantly higher in the second group than in the first group ( p0.05);

两观察组血清FT4水平比对照组显著增高(P<0.001),观察2组比1组升高更明显(P<0.05);

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20、

There were no significant differences in number of cases and period of time that FT3 and FT4 from high to normal between two groups,( P> 0.05).

FT3、FT4均下降到正常的时间和例数比较两组均无显著性差异,P均>0.05。

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