The default symbol is: each, meaning RSpec will call the set up block before each test.
默认的标志为：each，表示RSpec将在每次测试之前调用set u p代码块。
For example, you can set up a pop-up blocker to block new browser Windows from opening.
例如，您可以将弹出阻止器设置成阻止新浏览器窗口打开。
Several soldiers mix cement on the street, lifting it up to their colleagues who use it as mortar, placing a concrete block on top of concrete block.
几名士兵在街道上混合水泥，举给同事们当砂浆用，累砌混凝土块。
You have a nice grid pattern and you can use a city block metric to add up the number of blocks between people's doors.
你有一个很好的网格模式，你可以使用一个城市街区的度量来增加人们之间的街区数量。
Beavers live near streams and rivers and they block up the streams and rivers with like logs and sticks and mud.
海狸住在小溪和河流附近，它们用木头、树枝和泥巴堵住小溪和河流。
A closer look at their neighborhood reveals that they are not alone: Up and down the block, there are "For Sale" signs on the houses, and some neighbours have already had to move out.
靠近观察一下他们的邻居就可以发现，这对夫妇并不是特例：街区上下，很多房子上都挂着“出售”的牌子，一些邻居已经被迫从房子里搬出了。
By the time I returned, the van was past the intersection, part way up the next block, and the movers were already unloading it.
等我回来时，货车已经过了十字路口、进入北边的街区范围了，搬家工人们正忙着往下搬东西。
Is there a dried up half-lemon or old block of cheddar lurking in a corner of your fridge?
你家冰箱的角落里有没有干掉的半块柠檬或者过期的干酪？
The last point of interest for this section is the thread block times that are rolled up to the database level.
本节最后将介绍上升到数据库级的线程阻塞时间。
Don't miss our favorite local restaurant, the Seawall cafe, located one block up from the state beach.
海滩附近有我们最好的餐厅。不要错过距海滩只有一个街区的海堤咖啡厅。
Once that plaque builds up, it can rupture and completely block the artery, cutting off the blood supply to your heart.
一旦斑块堆积，则会损伤并完全阻塞动脉，造成心脏缺血。
You will end up with a single 8-byte block as the final end result of all exclusive OR operations.
所有exclusiveOR操作的最后结果是一个8字节长的块。
Unfortunately these techniques often involve breaking up data at the block level and redistributing it, or deleting it based on meta-data tables.
不幸的是，这些技术往往都涉及到打破块级别上的数据并重新分配，或根据元数据表格将其删除。
From this page you can also set up the block to be visible only from certain roles.
在这个页面上，还可以将区块设置为只对某些角色可见。
Instead, one car after another turned off Flatbush Avenue, which was slushy but passable, and onto our street, where they were all brought to a standstill halfway up the block.
不过，不时有汽车绕过泥泞却堪行的弗拉特·布什大道转到我们这条街道上，一辆接一辆地驶过来，然后全部堵在了街区以北的半道上。
A processor core then picks up the uncompressed, filtered data block and performs fundamental database operations such as sorts, joins, and aggregations.
处理器内核随后选出未压缩的、过滤后的数据块，执行基本的数据库操作，如排序、联接和聚合。
Two - and three-story buildings are going up on every block.
每个街区里不断有两三层高的建筑拔地而起。
In theory, planetary dust could block out UV rays, but the dust was bound up in the creation of those young planets.
理论上行星星尘可以把紫外线挡在外面，可在这些年轻行星的形成过程中，星尘是挤成一团的。
If the list item contains block-level elements, then everything up to the first block is placed in the command; after that, any non-list items are placed in an wrapper.
如果列表项包含块级别元素，则将第一个块之前的全部内容都放入命令中，此后的所有非列表项都放在包装器中。
If you have "speaker's block", speak about your inability to come up with a speech topic.
如果你有演讲障碍，说说你没有能力提出一个演讲的主题。
She recently signed up for a tax course at an H&R Block tax preparation office in Seattle.
近来她还报名参加了西雅图布洛克税务税收筹划办公室开设的税务课程。
At a summit in Brussels the leaders of euro-zone countries agreed to beef up the bail-out facility for the currency block.
在布鲁塞尔峰会上，欧元区各国领导人就加强救援机构以稳定欧元这一议题达成一致。
The server then formats a block of HTML that makes up the response and sends it back to the page.
然后，服务器格式化组成该响应的HTML块并将其返回到页面。
Turn off the phones, plug in your headphones (to block out sound), put up a “do not disturb” sign, turn off your email notifiers, maybe put your email in vacation mode.
关掉手机、摘掉耳机（或者设成静音），摆出一个“勿扰”标志，关掉邮件题型软件，或者把邮箱设为假日模式。
Nothing odd about that – except that the apartment was located 400ft up on the 34th floor of a tower block in Jumeirah Beach, Dubai.
这无足为奇 -但这是在迪拜朱美拉海滩一个商业大楼34层400英尺高的公寓。
It's also a good idea to wash your engine with warm soapy water every couple of weeks to dislodge the excess dust and grime that builds up on your engine block.
每隔两周用温肥皂水清洗引擎也是个好主意，这样可以去除堵塞气缸的过量粉尘和污垢。
And when you get even more stressed because you can't come up with new ideas, you make the block even stronger.
当你因拿不出新想法而变得愈发焦虑时，拦路虎看起来就愈发强悍了。
This makes it troubling that many cities and states, struggling to make up budget shortfalls, have put schools on the chopping block.
很多疲于应对预算减少的城市和州已把学校列入牺牲对象，这着实令人担忧。
This makes it troubling that many cities and states, struggling to make up budget shortfalls, have put schools on the chopping block.
很多疲于应对预算减少的城市和州已把学校列入牺牲对象，这着实令人担忧。
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