1.
We observe three sunspot groups on the disc.
在日面上观测到三个黑子群。
2.
Sunspot Group No. 184 in April 1980 and the Flare on April 7 in 1980
1980年4月份184号黑子群及4月7日耀斑
3.
THE RAPIDLY EMERGING OF THE SUNSPOT GROUP IN SESC 2372 REGION IN APRIL 1980
1980年4月2372活动区中黑子群的快速浮现
4.
In view of its physical nature such a sunspot group actually has a structure of its own.
从物理性质方面来看黑子群实际上有它自身的结构。
5.
An Analysis for Population Viability of Black Bear in MinShan Mountains and Preliminary Studying of Molecular Biology of Black Bear;
岷山山系黑熊种群生存力分析及黑熊分子生物学初探
6.
Canonical correspondence analysis of the relationship between algal community and environment variables of Heilongjiang River in Heihe
黑龙江黑河江段藻类植物群落与环境因子的典型对应分析
7.
children afraid of the dark, who have never been happy or good.
一群害怕黑暗的孩子，他们从来没有高兴或乖过。
8.
Terry is the black sheep of his family.
指家庭中的不孝子女，或人群的“害群之马”，并不是“黑羊”。
9.
"sunspots" with cluster promotion policy:a discussion based on the cluster policies of developed countries
集群提升政策之“太阳黑子”现象——以发达国家集群政策为例
10.
Tom is the black sheep of his family.
"黑色绵羊"，又指"有辱门楣的人；败类；害群之马；不肖子孙"。
11.
Community-based Study on Molecular Epidemiology of Hepatitis B Virus in Zhaodong, Heilongjiang Province;
黑龙江肇东自然人群乙肝病毒分子流行病学初步分析
12.
Genetic Structure and Genetic Diversity in Chinese Populations of Black-spotted Frog (Pelophylax Nigromaculata) Revealed by Inter Simple Sequence Repeats (ISSR);
ISSR分子标记揭示黑斑侧褶蛙中国种群的遗传结构和遗传多样性
13.
preceding spot and following spot
前导黑子和后随黑子
14.
You should, like these suntanned children on the riverbank, be bursting with vitality, at home in the bosom of nature.
你应当像这群晒得黑黑的河边孩子一样具有活泼的生命，在大自然中如鱼在水。
15.
The mountains were shadowing into Blackness.
群山消失在黑暗中。
16.
In the busy moments of the noontide work I am with the crowd, but on this dark lonely day it is only for thee that I hope.
在中午工作的忙碌时分，我融入人群中；但在这黑暗寂寞的日子，我只盼望着你。
17.
The victim described his assailant as a white man and so Smith, who is a black West Indian, is above suspicion.
受害者把袭击他的人说成是一个白人男子，那么西印度群岛的黑人史密斯是没有嫌疑了。
18.
silvery topminnow with rows of black spots of tropical North America and West Indies; important in mosquito control.
产于北美洲和西印度群岛有黑色斑点的银色鳉科鱼；着重用于控制蚊子生长。