查询词典 Halley's Comet

For example, every October twenty-first we pass through the Orionid shower, which is debris left behind from Halley's comet.

例如，每年10月21，我们经过的猎户座流星群，就是哈雷彗星留下的碎片。

Which annalistic style book in ancient China leaving the earliest record about Halley's Comet?

在中国古代哪本编年史书中留下了关于哈雷彗星最早的记载？

Halley's comet calls on the earth every 76 years.

哈雷彗星每76年造访地球一次。

In the 2,100 years (221BC-1911) from the Qin Dynasty to the late Qing Dynasty, the 27 appearances of Halley's comet were all recorded in China.

从秦代到清末的二千一百多年间，哈雷彗星出现27次，中国都有记录。

Halley's Comet, which made an appearance around 12 BC a date which may be too early

哈雷慧星，大约在公元前12年出现过。

Of the millions who saw Halley's Comet in 1986, how many people will live long enough to see it return in the twenty-first century?

1986年看见哈雷彗星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？

Of the millions who saw Halley's comet in 1986, how many people will live long enough to see it return in the twenty-first century.

1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？

Earth crosses the orbit of Halley's Comet annually in October.

地球和哈雷彗星的轨道将于每年的十月份交叉。

Dr. Friedman, who cut his teeth on the Halley's Comet proposal, has long sought to weigh anchor in space. An effort by the Planetary Society and the Russian Academy of Sciences to launch a sail about 100 feet on a side, known as Cosmos-1, from a Russian missile submarine in June 2005 ended with what Ms. Druyan called "our beautiful spacecraft" at the bottom of the Barents Sea.

但是弗里德曼博士（他在哈雷彗星计划上受了不小挫折）一直寻求能从太空中起航。2005年6月份，由行星协会和俄罗斯科学院合作完成的，被朱利研女士称为&我们漂亮的飞行器&的宽约100英尺的宇宙一号（Cosmos-1），从俄罗斯一艘潜艇上发射，但最终落入了巴伦支海的海底。

The splendor of Aquarius meteor shower currently seen across the night sky is the ice particle dust sprayed out by Halley's Comet during last perihelion pass.

目前人们看到宝瓶座流星雨划破夜空的异彩，就是哈雷彗星以往过近日点时喷洒出来的尘埃冰粒。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。