以前的研究认为地面植物生产力处于上升态势。
Previous research found land plant productivity was on the rise.
以前的研究是怎样的呢？
以前的研究表明，雌激素促进大多数乳癌的生长。
Previous research has shown that estrogen promotes the growth of most types of breast cancer.
而基于以前的研究，这个比例应该在50%左右。
Many had assumed that this number would be about 50% on the basis of older studies.
以前的研究告诉我们，吸烟女性更易罹患骨质疏松症。
Research has shown that women who smoke have a greater risk for developing osteoporosis.
然而在以前的研究中并没有发现在人类皮肤上有同样的作用。
However, no prior study had looked at the effect it may have on human skin.
以前的研究表明，洗手能除去人们对过去的错误行为所感受到的负疚。
Previous studies had shown that washing can remove the guilt people feel about past misdeeds.
依据以前的研究路径，这项研究发现总的来说失业人士不如其他人对生活感到满意。
In line with previous research, the study found unemployed people are less satisfied with their life in general.
以前的大多数研究都集中在我们如何学习和记忆新信息上。
The majority of previous research has focused on how we learn and remember new information.
以前的几个研究已经暗示这种可能性。
新研究和以前的调查吻合。
The new research is consistent with previous investigations.
不同的是，以前研究结果发现的第一原因是考验双方关系。
This is different than previous research that found most people cohabit to test the relationship.
显然地，我们基于其他的研究，因此，这在以前就出现过。
Obviously we \ 're based on other studies, so this has come up before.
我以前研究过为什么槌球游戏曾经可能是非法的。
The other day I explored why croquet might have been made illegal.
然而，在一项新的研究中，这种风险是以前的两倍甚至更高。
但他以前从未以单独的研究成果将其发表。
But he had never before published them all as a single body of work.
我以前倒不知道你是个研究人的性格的专家。
"I did not know before," continued Bingley immediately, "that you were a studier of character."
仅仅针对企业战略规划进行研究这样的做法已经不再像以前那样受到市场的欢迎了。
There is not much of a market for stand-alone strategy studies any more.
很久以前，人们对宝石的化学成分没有研究。
Long ago, people did not investigate the chemical composition of stones.
事实上，以前便有研究发现“随和”意味着更低的收入。
In fact, "agreeableness" has been found previously to equate to a lower income.
前一个研究中的患者以前未接受过化学治疗。
The first study treated men who had not previously received chemotherapy.
这些结果与以前的理论和实验研究结果一致。
These results are in good agreement with the previous theoretical and experimental studies.
以前的对比修辞研究主要集中在说明文体裁上。
Much of the previous research has mainly dealt with expository writing.
在把以前所有的数据整合后，研究者们对数据进行了新的分析。
In the new analysis, all of the data from these previous studies were pooled together.
这些结果与以前的实验和理论研究一致。
These results are in agreement with the previous experimental and theoretical results.
目的：以前大量的研究表明长期的心理应激对有机体的免疫功能产生抑制作用。
Objective: Beforetime, many studies indicated that long-term mental stress inhibited the immune function of organism.
然而，对于……的问题以前还没有研究过。
但进一步研究发现初始数据过于乐观让以前令人兴奋的理论变得黯淡了。
But the excitement dimmed as further study found the initial data to be overly optimistic.
但进一步研究发现初始数据过于乐观让以前令人兴奋的理论变得黯淡了。
But the excitement dimmed as further study found the initial data to be overly optimistic.
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