查询词典 sunspot numbers

Many numbers were based on the sunspot cycle, which they had discovered.

很多号码在太阳黑子周期，这是他们发现的。

The sunspot numbers is the major targets which describes the solar activity level,The solar activity influences human s health and human to rely for existence directly of environment-the Earth.

太阳黑子数是描述太阳活动水平的主要指标，太阳活动直接影响人类健康和人类赖以生存的环境—地球；依据数字信号处理原理，采用多种处理方法，分析处理了1770-1869年的太阳黑子数年均值；得出了太阳黑子存在11-12年周期的结论。

This event was caused by the solar activities such as increases of the sunspot numbers, occurrence of a 3b optical flare at 22 h46 mUT on March 22,1991 and so on.

这次磁暴是由磁暴前太阳黑子相对数增多、3月22日22h46mUT有3b级耀斑爆发等一系列太阳活动所引起的

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。