The price of bitcoins on online exchanges has fluctuated widely, which has led to speculation in the digital currency.

在线交易中心的比特币价格波动很大，这就导致对这种电子货币的投机行为。

This absence has led to speculation that before 800 million years ago, eukaryotes were not abundant enough to leave a detectable sterol trace.

这种缺乏导致了一种猜测，即在8亿年前之前，真核生物并不足以留下可检测到的类固醇痕迹。

The political efforts have been stepped up after the Iran nuclear agreement leading to speculation that there could be a breakthrough over Syria.

伊朗核协议之后人们猜测这会给叙利亚问题带来突破，希望通过政治办法解决问题。

The speed at which Wagner's troops advanced in Russia has led to speculation about collusion with Russian generals and the potential for civil war.

瓦格纳集团的军队在俄国推进的速度让人猜测他与俄罗斯数位将军勾结，并有可能引发内战。

It was the latest in a series of mysterious fires and explosions in the country, some at sensitive sites, leading to speculation about a campaign of sabotage.

这是该国发生的一系列神秘的火灾和爆炸事件中的最新一起，其中一些事件发生在敏感地点，引发外界猜测这是一起蓄意破坏行动。

As we will see later, it is this lack of source material that has  led to speculation for the last four centuries, that Shakespeare did not write all of the  plays which are usually attributed to him.

正如我们稍后将看到的， 正是这种原始资料的缺乏导致了过去四个世纪的猜测，即莎士比亚并没有写出通常归因于他的所有戏剧。

Sources originally told The Hollywood Reporter that the actor would either be playing a corrupt cop named Wasserman or a district attorney, leading to speculation that he could be playing Harvey Dent — better known as the iconic Batman villain Two-Face.

消息人士最初告诉《好莱坞报道》， 这位演员要么扮演一个名叫沃瑟曼的腐败警察， 要么扮演一名地方检察官，这让人们猜测他可能会扮演哈维·丹特——更为人熟知的角色是蝙蝠侠的标志性反派双面人。