As he describes what happens next, Piechowski looks away as though he can see the last obstacle before him. "We are driving towards the final barrier, but it is closed . . .
佩特罗夫斯基在讲述接下来发生的情形时，把目光投向远处，仿佛能看见横在他面前的最后一道障碍。
The blood-brain barrier - which stops most things in the blood stream from crossing to our brains - is much too great an obstacle.
血脑障壁更是重大障碍，它有着阻止血液中许多物质进入我们大脑的作用。
They can be a major problem for businesses expanding abroad, with the greatest obstacle of all being the language barrier.
他们能够成为对海外拓展业务的主要问题，语言阻碍成为了最大的阻碍。
With the reduction of tariff barriers function, new trade barrier has become a great obstacle to export trade of China.
随着关税壁垒作用的减弱，新贸易壁垒成为我国出口贸易的巨大障碍。
Its obstacle avoiding system uses the acceleration sensor to measure whether the robot has fallen across the barrier, which prevents the robot from being destroyed.
其避障系统利用加速传感器检测机器人是否遇到障碍，使拱泥机器人在遇到不可攻穿的障碍时不被损坏。
With the reduction of Tariff barriers, TBT has became a great obstacle to China export trade as a more concealed and strong barrier.
随着关税壁垒作用日益削弱，技术性贸易壁垒（TBT）作为更隐蔽而且作用更强大的壁垒，客观上成为我国出口贸易的巨大障碍。
Currently, the Chinese herbal medicine is confronting with an important obstacle to go outside is the international technical trade barrier and the green barrier.
当前，中药走向世界面临的一个重要障碍就是国际技术性贸易壁垒和绿色壁垒。
Making this life change is hard on all fishermen, but for the Vietnamese and Cambodians here, the language barrier is an added obstacle in trying to reach out to BP for work and compensation.
对于所有渔民来说，做出这种生活变化都是非常困难的。但是对于这里的越南人和柬埔寨人来说，要到BP石油公司寻找工作和寻求赔偿，语言障碍也增加了他们的困难。
But it is difficult for exogenous gene to enter brain because of the presence of the blood-brain barrier (BBB). This is the main obstacle for gene transfer therapy in central nervous system.
但血脑屏障的存在却使外源性基因难以进入脑内，是中枢神经系统转基因治疗的主要障碍。
Is the language barrier the obstacle? "someone asked."
有人问：“是因为语言障碍吗？”
Something that serves as an obstacle; a barrier.
路障用来作为障碍的东西；
At present, the technological barrier in the developed countries has become the greatest obstacle which affects the export of our agricultural products.
目前，发达国家的技术壁垒成为影响我国农产品出口增长的最大因素。
At present, the technological barrier in the developed countries has become the greatest obstacle which affects the export of our agricultural products.
目前，发达国家的技术壁垒成为影响我国农产品出口增长的最大因素。
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