To investigate the function of cannabinoids, researchers injected newborn mice with a chemical that is known to block cannabinoides from reaching their receptors in the brain.
为了研究大麻素的作用，研究人员给新生老鼠注射了一种化学物质，这种化学物质可以阻止大麻素到达它们大脑中的受体。
Inhibitor drugs have been developed to block two of the proteins, to slow progression of the disease after infection.
已经开发出抑制药物来阻断其中两种蛋白质，以减缓感染后疾病的进程。
She moved sharply across the room to block his exit.
她疾步冲到门口，挡住他的去路。
A group of men suddenly emerged from a doorway and moved menacingly forward to block her way.
一群人突然从门口冒出来，向她逼近，堵住了她的去路。
For years the country has tried to block imports of various cheap foreign products.
多年以来，这个国家曾试图阻止多种外国廉价产品的进口。
The statement clearly was intended to caution Seoul against attempting to block the council's action again.
很显然，这份声明用意在于警告首尔别再试图阻止委员会的行动。
Senator Seymour has threatened a filibuster to block the bill.
西摩参议员威胁用长篇大论来阻挠该法案的通过。
Over the years she had tried to block out that part of her life.
多年来她努力想把她生命中的那一段经历从记忆中抹去。
Phil planted tall trees outside his home to block rubberneckers.
菲尔在屋外种了高大的树木以阻挡好事者的目光。
Their aim was to block guerrilla supply lines.
他们的目的是封锁游击队的供给线。
One of the guards moved to block her path.
一名守卫走过去挡住她的路。
The British government used its veto to block the proposal.
英国政府行使其否决权阻止了这项提案。
A strong contingent of local residents were there to block the proposal.
由当地居民组成的强大的代表团在那里阻止通过这项提案。
You can always use opaque glass if you need to block a street view.
如果你需要挡住外面的街景，你随时可以使用不透明玻璃。
Until very recently, Presorbin and Veltrex, two medications used to block excess stomach acid, were both available only with a prescription written by a doctor.
直到最近，Presorbin和Veltrex 这两种用于阻止胃酸分泌过多的药物，都只有医生开处方才能买到。
Some Congress members are trying to block the plan, and at least a dozen industry groups, four states, and three environmental groups are challenging it in federal court.
一些国会议员试图阻止这项计划，且至少有12个行业组织、4个州和3个环保组织在联邦法院对这一计划提出了质疑。
In the meantime, the court threw out the FCC's attempt to block all state rules on net neutrality, while preserving the commissions' power to preempt individual state laws that undermine its order.
与此同时，最高法院驳回了联邦通信委员会试图阻止所有州关于网络中立性的规定的企图，同时保留了委员会先发制人的权力，以防止个别州的法律破坏它的秩序。
Patents were filed more for strategic purposes, to be used as bargaining chips to ward off infringement suites or as a means to block competitors' products.
专利申请更多的是出于战略目的，被用作抵御侵权案件的讨价还价筹码，或者作为阻止竞争对手产品发展的手段。
Japan says fear of disease is its main reason to block fresh imports.
日本表示，对疾病的恐惧是其阻止生鲜进口的主要原因。
President Clinton has renewed his attacks on the American tobacco industry accusing it of using delaying tactics to block anti-smoking legislation.
克林顿总统再次对美国烟草业进行攻击，指责其使用拖延战术阻止反吸烟立法。
FOE could be particularly hard to block and could work in concert with other circumvention technologies.
FOE可能特别难以被拦截，而且可以与其他规避技术协同工作。
In the simplest units, that required a call to block allocation for each block.
在最简单的情况下，每个块的分配都要有一个调用。
The president said the Treasury Department will do what it can to block the bonuses.
奥巴马说，财政部将在其职权范围内尽力阻止美国国际集团支付这些奖金。
Certainly there are interests that want to block these changes.
当然，一些利益团体想要阻止这些改变。
It is threatening legal action to block it.
其威胁性会导致有人采取法律行动来阻止这一计划。
Learn how to block someone from seeing anything about you.
知道如何让一些特定的人看不到你的任何信息。
That allows the material to block and reflect back the phonons in the form of heat.
因此，这些材料就可以阻挡以热量形式存在的声子，并将它们反射回去。
In general, she said, countries are making more efforts to block online content.
在一般情况下，她说，国家正在努力阻止更多的网上内容。
One way to prevent plaques might be to block one of those crucial enzymes.
阻止形成老年斑的一个方法就是阻断其中一种至关重要的酶。
Ordinary cameras use filters to block any light in the infrared spectrum.
普通相机用滤光片来阻隔红外光谱范围内的任何光线。
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