at base

基本解释

All of our efforts are to try, at base, to preserve this reservoir for the future.
从本质上说，我们尝试去保护生物群体的所有努力都是为了将来。
It could also increase the potential range and duration of infantry operations as it would not need to be recharged at base.
这也将增加步兵行动的潜在范围和持续时间，因为这种系统不需要在基地充电。
But if succeeding in search is Microsoft’s Mount Everest, as some executives there have suggested, Bing’s success so far has merely put the company at base camp.
但是如同一些管理人士建议的那样，如果微软把在搜索领域的成功看作是自身的珠穆朗玛峰的话，必应的成功发布也仅仅是为公司打了一个基础的营地而已。

Veterans Day came a day after the president spoke at a memorial service at the Army base at Fort Hood,Texas.
Even if we locate a source of some kind of genuine strength, authoritative strength, it's still usually possible, as it is for Satan, to argue that that power is really at base just the concealed product of custom or what we would think of as cultural construction.
有时即使我们找到了一种真实的，权威的力量，还是有可能像撒旦所辩解的那样，这种力量其实只是,约定俗成的规矩教条的隐秘产物,或者如我们所想来自文化建构。
耶鲁公开课 - 弥尔顿课程节选
But now at least you have a template that you can base cookies number 2 and 3 and 4 and 5.
但是最起码你有一个饼干人模板,可以据此制造出2号饼干人，3号，4号，5号等等。
哈佛公开课 - 计算机科学课程节选

At base, Bush's belief was based on a narcissistic view of Western values as universal.
CENTERFORSECURITYPOLICY: Clueless in Washington