Burning the forest just once can leave behind enough black carbon to keep the soil fertile for thousands of years.
森林仅仅燃烧一次就能留下足够的黑碳，来保持数千年土壤肥沃。
I'll take the chances on dropping into this town just once more, for a look.
我要冒险再到这个城里来一次，看一看。
Obama's father returned just once, when Obama was 10.
奥巴马的爸爸在他10岁的时候回过美国一次。
This database exists just once per WebSphere Process Server cell.
此数据库在每个WebSphere ProcessServer单元中仅存在一次。
The setup subroutine runs just once on startup and initializes the server.
setup子例程只在启动时运行一次，以便初始化服务器。
FANCY a three-day weekend - not just once in a while but week in week out?
幻想一下要是周末有三天——不是指偶尔这样，而是每周都这样，那会怎样呢？
Anyone who had used a phone just once a week for at least six months qualified.
每周使用手机一次持续至少半年的人才符合条件。
Seven inaugural speeches did not contain the word; six more made use of it just once.
这个词在7次就职演说中完全没有被提到过，而另外六次中只被使用过一次。
The Black Cats have lost just once this season but have drawn their last five matches.
黑猫本赛季只输过一场，不过近5场比赛都打平了。
So far it has been activated just once, after someone exercising at a local gym collapsed.
目前为止它才被使用过一次：那是有人在当地一个体育馆内晕倒以后。
Similar events are estimated to occur just once every 10,000 years in a typical galaxy.
类似的现象估计每1万年才会在一个典型的星系中发生一次。
The tanker visits on average just once a week. The water it delivers lasts only four days.
水罐车平均一周来一次，而送水量只够维持四天。
He'll also need to eat solid foods - first just once a day, but eventually several times a day.
他也需要吃固体食物，一开始是一天吃一顿，慢慢的，一天好几顿。
I conclude my discussion with a look at the code (written just once!) that executes my finder methods.
查看执行查找器方法的代码(只编写了一次！)来结束我的讨论。
In our experience, using every declaration just once can reduce the CSS file size by 20-40% on average.
根据我们的经验，如果每种声明只使用一次的话，平均可以使得CSS文件的大小减少20- 40%。
If you run into trouble with this, just bend the "declaration just once" rule - and use it more than once.
如果你遇到这种情况，就不要管“每种声明只使用一次”的规则了。
If you have a homogeneous environment, you need to perform the next stage just once for your entire network.
如果具有同构环境，那么只需对整个网络将下一阶段的操作执行一次即可。
The Potters are unbeaten in four in front of their own fans while Boro have won just once in 17 league matches.
斯托克在主场球迷面前已经4轮不败，同时米堡在17场联赛中仅仅赢了一场。
Thus, it's useful to compile ("prepare") them just once and only pass predicate literal values for each execution.
因此，只将它们编译（“准备”）一次，然后在每次执行时只传递谓词的字面值，这样做很有用。
The solution is to create a list that contains the sort information, and generate the sort field information just once.
解决方案是创建一个包含排序信息的列表，并只生成一次排序域信息。
Most people dream of hitting the lottery just once, but Las Vegas resident Joan Ginther hit it an unbelievable four times.
大多数人梦想能中一次大奖就不错，但是拉斯维加斯的居民琼·金瑟(JoanGinther)却不可思议地中过4次。
Its impact on GDP was not revealed until this July, however, because the BEA reports annual revisions just once a year.
但它对GDP的影响直到今年7月份才显现出来，因为经济分析局报告的年度调整一年才一次。
The poller element is defined just once so that everything that needs a poller in the context can make use of a default one.
poller元素只定义了一次，这样，上下文中需要轮询器的所有内容都可以利用这个缺省的轮询器了。
When looking to optimize your CSS files, one of the most powerful measures you can employ is to use every declaration just once.
在对CSS文件进行优化时，可以使用的一种很强大的做法是每种声明只使用一次。
Using household spray cleaners just once a week increases your risk of an asthma attack by 76 per cent, say Spanish researchers.
每周使用一次家用清洁喷雾增加76％的患哮喘几率。
But one thing is clear: Mr Fukui will eventually raise rates in the Year of the Boar—and not just once but probably several times.
不过有一件事是可以肯定的，福井先生必然会在即将到来的猪年里提高利率——不是一次而可能是分几次进行。
I mean you just don't need to be successful just once but you must be successful everyday, in fact your success must grow every minute!
我的意思是，你不能为了只获得一次成功而努力，而是每天都要成功。事实上，你的成功必须在每分每秒都要增长。
I mean you just don't need to be successful just once but you must be successful everyday, in fact your success must grow every minute!
我的意思是，你不能为了只获得一次成功而努力，而是每天都要成功。事实上，你的成功必须在每分每秒都要增长。
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