This means that routers strip off the Ethernet header upon reception of a packet, and then add a new lower layer header-ethernet or otherwise-when the packet is forwarded.
这意味着路由器在收到数据封包时就会去除以太网的数据头信息，加上低一层的数据头信息(以太网层或者其他层的)，然后发送给下一方。
Given the high food prices around the world and the need for poor people to lower their cost of food, it just does not make sense for the Doha negotiations to founder upon this barrier.
鉴于全世界粮食价格偏高且贫困人口要求降低食品成本，如果多哈回合因这一壁垒而失败，就显得毫无疑义了。
It could also mean that a higher layer listens and ACTS upon events sent by a lower layer.
这还意味着，较高层将侦听较低层发出的事件，并据此进行操作。
The upper two layers represent processes selected by managers and imposed upon the lower levels for strategy and control purposes.
上面的两个层次代表过程是由管理人员选择的，他们为了策略和控制的目的强加了下面的层次。
So blankets of snow and ice grains mounted layer upon layer and were of such great thickness that the weight of the upper layers compressed the lower ones.
因而雪花覆盖层和冰粒层层堆积起来直到如此之大的厚度以致较上层的重量压缩较下层。
Even George Bush, no dewy-eyed disarmer, negotiated cuts down to 1, 700-2, 200 apiece by 2012 (from the 6, 000 agreed upon after the cold war had ended) and was ready to go lower.
即便是乔治•布什（他可并非一位天真的裁军者）也通过谈判约定到2012年，将两国各自拥有的核弹数量从冷战结束后双方同意的6000枚降为1700到2200枚，并且愿意进一步削减。
If a bank does not properly estimate collateral values, the collection upon default would become smaller and take a longer period of time, leading to a depletion of capital and lower profits.
如果银行不能准确估计抵押品价值，违约后能够收回的价值就降低了，所需要的时间也更长，导致资本损耗了利润降低。
Tax authorities at a higher level shall promptly rectify any violation of tax law by tax authorities at a lower level upon discovery.
上级税务机关发现下级税务机关的税收违法行为，应当及时予以纠正；
Tax authorities at a lower level shall report to tax authorities at a higher level or relevant department upon discovering any violation of tax law by tax authorities at a higher level.
下级税务机关发现上级税务机关的税收违法行为，应当向上级税务机关或者有关部门报告。
We have also carefully applied our technology to keep pollution to the lower levels, and have been particularly concerned with the effect upon your atmosphere.
我们还认真的运用我们的技术降低地球污染的水平，因为我们实在是为你们的生活环境担忧。
Upon arrival, he managed to dig his grandfather out with his hands whose lower half had been buried in debris.
他用了四五分钟跑回家，硬是徒手将半截身子已埋入废墟堆中的爷爷刨了出来。
When dealing with Japanese clients, be sure to dress fairly conservatively, and make sure that you bow lower than they do upon meeting them.
与日本客户打交道时，穿着一定要保守，并且在见面鞠躬时，你的身子要低于对方的身子。
The side impact sensor is assembled in the centre pillar and quarter panel lower to monitor collision upon side impact.
侧碰撞传感器安装在中央立柱和侧碰撞传感器下面的后顶盖侧板上。
Diglycerol has a lower hydroxyl number than glycerol, which imparts a lower water binding ability upon the product.
双甘油分子的羟基密集度要比甘油低，这相对降低了结合水的能力。
Upon approach, though hard to distinguish interior from exterior, there is an open-air lower-level villa housing the sitting area and bathroom and upper-level perch for the sleeping area.
当接近这个项目的时候，虽然很难区分其室内和室外，但这里有一个包含休息区和浴室的低层别墅以及一个提供睡眠区域的高层休息处。
You can effectively disempower the dark Ones by denying them the lower energies that they feed upon.
你们能够有效的夺取黑暗势力的权力，通过去忽视他们制造的低级能量，这是他们的食物来源。
Once upon a time a Wolf was lapping at a stream. When he looked up, he saw a lamb drinking a little lower down.
很久以前，一只狼在小溪边喝水。当他抬起头看的时候，他看见一只小羊羔在下游喝水。
If the diesel engine has a superior economic performance, a dependable work, and if the noise and the vibration can be controlled in a lower limit, which usually depends upon its valve train system.
一台柴油机的经济性能是否优越，工作是否可靠，噪音与振动能否控制在较低的限度，常常与其配气机构的设计是否合理有密切关系。
The lower LIDS may or may not require sutures depending upon the technique used.
较低的盖子可能会或可能不会需要取决于所用的技术的缝合线。
From the perspective of dividend distribution, only if parent firm makes decisions upon the lower of the consolidated and parent earnings, financial soundness will be attained.
就上市公司股利分配而言，母公司只有依照合并报表净利润与母公司报表净利润两者孰低原则进行股利分配，才能确保财务稳健；
It is a battle that has already been won in the higher dimensions, where the energies have a profound affect upon the lower dimension of Earth.
这次战役在高层的维度已然胜利，所以无处不在的高层能量深刻地影响着较低维度的地球。
The final days of your present cycle are near, and are to take you away from the lower energies and set your feet upon the path to Ascension.
这最后的日期已经临近，把你们从低级的能量中带走，设定你们通向扬升的道路。
Upon reaching the ground-level concourse, they either spill down into the lower-level seats or climb slender stairways through the matrix of beams to the upper concourses.
到达地面的水平大堂，他们或者泄漏下降到较低级别的座位或细长爬上楼梯，通过矩阵的梁向上级大堂。
Based upon screw theory and set theory, the structural characteristics of lower-mobility parallel robots was studied via the union of limb constraints and the coupling of loop over-constraint.
应用螺旋理论与集合论原理，按照支链并联、回路耦合的观点，进行少自由度并联机器人构型特征的研究。
From down to upon, the fluoride quantity in the leaves became lower and lower in the some branches of mulberry.
同一枝条桑含氟量自下而上逐渐下降；降水对桑叶氟有显著清洗作用。
Structure of the rotary forging die of a none symmetrical abnormal part have been analysed and calculated based upon plastic theory, however lower service life of die in mass production.
根据塑性理论对汽车上一个非对称异形零件的摆辗模具结构进行了分析计算，但是在实际中始终存在模具寿命较低的缺点。
Structure of the rotary forging die of a none symmetrical abnormal part have been analysed and calculated based upon plastic theory, however lower service life of die in mass production.
根据塑性理论对汽车上一个非对称异形零件的摆辗模具结构进行了分析计算，但是在实际中始终存在模具寿命较低的缺点。
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