That matters because theory suggests that the maximum sustainable yield that can be cropped from a fishery comes when the biomass of a target species is about 50% of its original levels.

这确有其事，因为理论告诉我们如果个渔场的总储量如果连起初的最大可承受的捕鱼量的50％都不到，就低捕鱼数量了。

That ruling produced an explosion in business-method patent filings, initially by emerging internet companies trying to stake out exclusive rights to specific types of online transactions.

这裁决使得商业方法专利文件以几何数级增加，起初只是些新兴的网络公司对于某些特定类型的在线交易系统试图争取独家专有权。

I learned early that my meaning had to be from the experience of making the film and the possibility of connecting with individuals rather than the foremost trophies in my industry: financial and critical success.

我感到很幸运，我首次参演的电影起初在所有的标准看来都是场灾难。

The only thing neighbors have in common, to begin with, is proximity, and unless something more develops, that isn't reason enough to be best friends.

起初，邻居们的相似之处仅仅是因为近，除非更多的事情发生了，否则那根本不是成为最好朋友的理由。

Two initial groups of US trained rebels suffered embarrassing setbacks.

起初的两组反对派人员遭到重创。

We've been here 18 years and many people don't realize in the first nine years.

我们已经进入中国市场18之久，很多人并没有意识到在起初的九里。

The basic facts are that the boys and their coach decided to explore a cave.

起初，这支球队的球员们和他们的教练决定去洞穴探险。

At first I think the armies of Europe didn't really know what to do with the airplane but it very quickly found a very important role.

起初我认为欧洲的军队并不知道如何处理这架飞机，但它很快找到了个非常重要的角色。

Initially the team's work concentrated just on forests.

起初，研究小组的工作只集中于森林。

But did you hear why it's red in the first place, Sam?

但你知道为什么它起初是红色的吗，萨姆？

We actually started off in dark mode.

电脑起初是夜间模式的。

I can believe that.Start out good.Welcome to tonight's show.One of our best ever.

不难想象 起初挺好的 欢迎到今晚节目现场 我们最棒的期了。

Well, actually, John began his life in the US as a businessman.

好吧，其实约翰起初是以商人的身份开始在美国生活的。

It began as just a normal day for the village people of Aberfan.

起初对于阿伯方的村民来说，那天只是平常的天。

Yes! First I sat at my desk and was told to move to another one.

当然！起初我坐在自己的座位上，有人告诉我要移到另个位置上。

The administration of President Joe Biden at first took social distancing more seriously.

乔·拜登总统的政府起初更重视社会距离。

Its first name was Blue Ribbon Sports but that changed to Nike in 1978.

起初的名字叫作蓝带体育用品公司，但是在1978更名为耐克。

At first, the lemonade stand was something to do for fun.

起初，她的柠檬汁小摊是觉得有趣才开的。

Because first of all, in middle school and high school you are really judged a lot, and I was very unconfident, at first, of how I appeared.

首先点，无论初中还是高中，学生之间互相歧视都很普遍，而我起初对自己的长相很不自信。

At first, he took pictures influenced by the popular photographs of his time.

起初，他的摄影受当时受欢迎的摄影师的影响。