be maintained at

英语翻译
Each matrix reflects the alliances maintained within the network as of the end of the focal year.Because alliances often endure longer than one year,constructing adjacency matrices using only alliances announced in the focal year would bias the connectivity of the observed networks downward.翻译下吧
尤其是bias the connectivity of the observed networks downward.

英语翻译
A MAX.DIM OF 4.00 TO BE MAINTAINED AND A MIN.OF 3.75 TO BE ADHERED TO.这是来自图纸上的注意项.

麻烦强人翻译英文句子It's maintained that transport in bulk is not good to the goods.

英语翻译
Unlike web directories,which are maintained by human editors,search engines operate algorithmically or are a mixture of agorithmic and human input.

英语翻译
Though the United States maintained its dubious distinction of having the highest divorce rate in the world,the temporary decline in divorce did not occur to the same extent in Europe.
翻译上面这个句子,distinction在此是什么意思?

英语翻译
through out his life ,henry moore maintained an interest in encouraging art in the city of leeds

英语翻译
the water levels were maintained constant by regulating the water flow of the outlet
and inlet from the reservoir and fish ***s.the fish *** was always filled completely
with water so that no air was trapped inside the cover.thus the fish could only obtain
air from the tube open to the air where it was forced to disturb a table tennis ball
whose movements were registered by means of a lever and a kymograph drum.time
intervals between air breaths were measured from these recordings.opercular fre-
quencies were counted at £ h intervals and the depth of breathing was assessed by
visual observation alone.
the fish was introduced into the *** 1 or 2 days before the start of an experiment.
on the completion of an experiment the water was changed to normal tap water and
the fish was kept in the *** until the start of another experiment on the following day.
the fish was fed at intervals of 3 or 4 days.most observations were made at a tempera-
ture of 25 °c ± 1 °c.total period of observation in a given experiment ranged from
5 to 11 h.gas exchange

英语翻译
We have pleasure in confirming that XXXXX has maintained an active Business Vantage Account in our books since 30 May 2007.
XXXXX就指代一个公司