Once is established, shrubland thrives, particularly in the Arctic, because Arctic shrubs are good at taking advantage of increased nutrients in the soil, better than other Arctic plants.
一旦扎根土壤，灌木林地就会生长茂盛，特别是在北极地区，因为北极地区的灌木丛比其他植物更善于利用土壤中的营养成分。
The person knocking down all the pins at once is known as a floorer.
一次敲掉所有销钉的人被称为地板匠。
Buying books you'll likely only read once is a money-waster.
买那种你只会读一遍的书就是浪费钱财。
Hotspot doesn't stop profiling your code once is has completed applying an optimization.
Hotspot不会在完成一次优化后就停止对代码的改动。
In general, any task that will get done more than once is a good candidate for automation.
总的来说，要干第二次的任务最好就要自动化。
Trying to do several things at once is a sure way to be sure they'll all be unfinished tomorrow.
一次同时做好几件事的唯一的结果就是：到了明天你就发现一件事情都没做成。
But no matter how much enthusiasm we have for all of these goals, taking on even just two habits at once is setting ourselves up for failure.
但是，无论我们对这些目标怀着多大的热情，一次承担哪怕两个习惯也会让我们准备着迎接失败。
Setting the value to once is useful if a constraint is static once initialized, as it will then only be evaluated once and increase efficiency.
如果一个约束在初始化之后一直是静态的，那么可以将这个值设为once，这样可以使约束只计算一次，可以提高效率。
One of the most disturbing things we've seen more than once is an application that claims to "run in WebSphere" but isn't really a WebSphere application.
有件非常烦人的事情我们曾多次遇到过，某个应用程序声称可以运行于WebSphere中，但它并不是一个真正的WebSphere应用程序。
Note as well that I am setting the property “DelayAllocatePages”, this implements a pseudo reserve/commit model where we will use the space once is needed.
注意，使用DelayAllocatePages属性后，只有在必要的时候才会预留/提交地址空间。
That's an unusual arrangement for a search engine. It breaks one of the fundamental laws of the Internet - that what you publish publicly once is public forever.
这对搜索引擎来说非同寻常，因为它打破了互联网的基本法则：你公开一次，就会永久公开。
But the number of people choosing to be malnourished, illiterate, lacking in basic possessions and drinkers of dirty water all at once is probably fleetingly small.
但是选择成为营养不良、文盲、没有基本财产和引用脏水的人的数量正在急速减少。
Trying to tackle all 30 problems at once is like those little bugs that fly around in all directions, never making any real progress but stirring up a lot of motion.
试着一次解决全部30个问题就像往各个方向飞的小虫子，做了很多功却永远不会取得实际的进展。
Another reason not to take on too much at once is that "while you're still trying this out, it should be a positive experience, not one that leaves you exhausted, " she adds.
她补充道，之所以让你量力而行，另外一个原因是，“既然你现在还在摸索阶段，你的兼职工作应该成为一种积极的经验，而不是让你筋疲力尽。”
U.S. forces are fully prepared for the execution of any action once the order is given by the president.
美国军队做好了充分准备，一旦总统下令就采取行动。
Once gangrene has developed, the tissue is dead, and the only hope is to contain the damage.
一旦出现坏疽，组织就会坏死，那么惟一的希望就是抑制其损害。
This lays down that once a soldier is wounded he and everyone else who comes to his help ceases to be an enemy.
这就说明，一旦一个士兵受伤了，他与其他来帮助他的人就不再是敌人了。
This recommendation should be rejected as dangerous, however, since there is no assurance that the watch commanders' standards will continue to be observed once approval is no longer required.
但是，这项建议应以危险为由予以拒绝，因为无法保证一旦不再需要批准，监测指挥官的标准将继续得到遵守。
Once a model has made it into the major league every detail is mapped out by her agency.
模特儿一朝成名后，她的一切细节将由其经纪人安排。
Second, once sleep is fully obtained, there is an increase of carbon dioxide and a decrease of oxygen in the blood that persists during NREM.
第二，一旦完全进入睡眠状态，非快速眼动期间血液中的二氧化碳增加，氧气减少。
This recommendation should be rejected as dangerous, however, since there is no assurance that the watch commanders' standards will continue to be observed once approval is longer required.
然而，这项建议应以危险的理由予以拒绝，因为无法保证一旦核准时间变长，监测指挥官的标准还能继续得到维持。
Once that protection is lost, and the integrity of the skin barrier disrupted, skin becomes dry.
一旦保护层丧失，皮肤的整体屏障就受到破坏，皮肤变干。
Today is no different, with academics, writers, and activists once again warning that technology is replacing human workers.
如今也不例外，学者、作家和激进分子再次警告说技术正在取代工人。
Momentum is said to be "conserved", that is, once you build it up, it has to go somewhere.
动量被认为是“守恒的”，也就是说，动量一旦被建立，就一定会转移到其他地方。
A heavy object, like a football player moving at a high speed, has a lot of momentum—that is, once he is moving, it is hard to change his state of motion.
一个重物有很大的动量，也就是说，比如一位高速移动的足球运动员一旦运动起来，就很难改变运动状态。
Taking exercise such as playing tennis in the gym at least once a week is beneficial to our health.
一周至少做一次运动，如在体育馆打网球，这对我们的健康有好处。
He once said, "Life is too short to get bogged down."
他曾经说过：“生命短暂，不要停滞不前。”
Once the picture is recognized by the AI, users can collect points.
图片一被人工智能识别，用户就可以攒积分。
You shouldn't leave at once until it is safe after an earthquake.
地震后不应该马上离开，应该等到安全后再离开。
You shouldn't leave at once until it is safe after an earthquake.
地震后不应该马上离开，应该等到安全后再离开。
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