at the present time

基本解释

Ziketan is in an area of natural plague bacteria circulation amongst animals and at the present time it is the active season for plague transmission amongst animals.
子科滩镇是动物之间天然鼠疫杆菌流行地，目前正是动物间传播鼠疫的活跃季节。
Last night Downing Street did ?little to hide its anger and said Mr Cameron had no plans to congratulate the Russian prime minister Vladimir Putin personally ‘at the present time’.
唐宁街昨晚几乎没有隐藏它的愤怒，而且据说卡梅伦“在目前”还没有要亲自祝贺俄罗斯总理弗拉基米尔.普京的计划。
Earthquake prediction at the present time is not an exact science, and forecastsof earthquake occurrences have not been very accurate.
现在所谓的地震预测并不是一门精确科学，因此对于地震的预报也没有那么精确。

"What you've got here is a legal issue and a political issue and both of those are very much in play at the present time,".
The danger is that it's being purified from patients that have a disease and so you want to make sure that there's not other diseases that are present in that sample at the same time.
危险在于,这是从带有疾病的病人,身上纯化出来,因此你想确保,在那个样本中不会同时,携带其它疾病
耶鲁公开课 - 生物医学工程探索课程节选
Others last for months or even years. There is no clear way of predicting at the present time how long this activity might go on for."

"That's the challenge of our energy supply picture at the present time, " Beard says.
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