世界卫生组织说，由于猪流感病毒已经扩散到了数个地区，国际旅游禁令不会产生很大效果。
The U.N. agency said that, because the swine flu virus has already spread to several locations, international travel bans would not be very effective.
为了消除这种效果，可以在闪光灯灯头上加一片不透明材料或黑色塑料泡沫板做的遮光片，以阻挡扩散的光线照射到被摄体。
To eliminate this effect, you can place a small piece of opaque material or black foam just long enough to block the direct part of the light from hitting your subject.
但批评者认为，GNEP计划是一场未经科学证明的代价高昂的豪赌，它将损害核能事业，而对打击核扩散效果甚微。
But critics call GNEP a costly gamble on unproven science that will harm the cause of nuclear energy and do little to combat proliferation.
将干细胞浸在化学溶液中可以促进细胞的扩散。但科学家称这种方法效果不佳。
Stem cell expansion can be boosted by immersing the cells in chemical solutions, but the scientists said these methods were limited in their effectiveness.
这种效果叫“霓虹颜色扩散效应”(neon color spreading)，这与霓虹灯的扩散效应很相似，关于这种效应神经学基础还无法解释。
This effect is called "neon color spreading," because it resembles the effect of the light spreading from a neon lamp. The neural underpinnings of this effect are not yet understood.
石油公司使用的分散剂在接近冰点的温度下效果不佳，用于防止溢油扩散的栏油栅面对漂浮的冰山也无能为力。
Dispersants used by oil companies do not work well at or near freezing temperatures. Booms to contain a spill cannot be used with icebergs floating in the water.
当采用扩散剂N时，与腐殖酸混合使用效果也较好。
The mix of humic acid with diffusion agent N have good effect too.
阿司匹林似乎可以减缓癌症的扩散速度，但是医生们需要对病人进行研究从而确定药品到底能达到何种效果。
Aspirin appears to slow the spread of cancer, but doctors need to do studies on patients to confirm how effective the drug is.
所以，基于图像特征方向建立的各向异性扩散滤波方法更能达到我们预期的效果，该设计方法是有效的。
The anisotropic diffusion methods based on the direction of the image feature proposed in the paper is efficient and can get anticipate results.
膨胀应力的分阶段变化表明：膨胀应力的增加会阻止水在GCL中扩散，进而抑制水渗透，达到防水效果。
The variation of swell stress shows that with the increase of swell stress, the diffusion of water in GCL will be restrained, and water penetration stopped, so GCL has a water-proofing effect.
注浆的成本和效果与注入地层内浆液的扩散距离和分布状态有着密切的关系。
The cost and effect of grouting into ground are closely related with the diffusion of grout and distribution of ground.
在给定的时间步长数内，我们把所有存储有密度值的网格点上的烟雾都——绘制出来，连在一起便能看到烟雾的扩散效果。
In the given time steps, all the smoke on the grid unit with density value stored in it are drawn and the diffusion effect can be seen when all the smokes are connected.
介绍了溶解扩散焊修复灰铸铁铸件缺陷技术的特点、原理、工艺及应用效果。
Characteristics, principle, process and application result of the technique to use melting diffusing welding to repair defect of gray iron castings was described.
但是如果癌细胞扩散入血液，则手术效果下降。
However, when the cancer cells have invaded the blood, the effectiveness of surgery is reduced.
目的评估电灌站中层抽水阻止钉螺扩散的效果。
CONCLUSION The pumping water from middle of water body is very effective for prevention of oncomelania snail spread.
理论分析和数值计算表明，该方法具有比相干增强扩散及前向-后向扩散更好的增强效果。
Both theory analysis and numerical results show that the new model has better enhancement result than coherence enhancing diffusion and forward and backward diffusion.
确定了获得一定厚度液体层的最佳工艺参数，研究了液态或固态条件下稀土对扩散效果的影响，初步探讨了碳在固态与液态下的扩散机理。
The optimal parameters to obtain certain thickness of liquid case are decided, and effects of influence on diffusion of carbon has been studied as well as the diffusion mechanism.
迳流和潮差是影响污水稀释扩散效果的主要因素。
Runoff and tidal range are the main factors influencing the effects of dilution and dispersion.
方法：采用平皿扩散法观察小鼠体外抑菌效果并测定小鼠腹腔巨噬细胞吞噬鸡红细胞的能力。
Method:With diffusion method in plate the capability of rat's peritoneal macrophage englobing chicken red blood cell had been detected, and the effect of bacteriostasis had been observed.
含有营养元素的富水液体在土壤中的扩散阻力陡增，长时滞留于追施部位，达到了液体肥料缓释的效果。
It contains nutritious elements and rich water, and has high diffusion resistance in soil of retaining in the applied position reaching the delay-releasing effect.
吡喹酮改性后可以得到一系列新型薄膜扩散灭蚴剂。本实验对其进行了筛选，并得到了几种灭蚴效果较好的药物。
Series of new diffusing film cercariciding were made from praziquantel. These compounds were filtrated by experimentation and some strong cercaricidal activity pharmaceuticals were obtained.
技术创新扩散环境的优劣，直接影响技术创新扩散的效果。
The quality of the environment will directly influence on the effect of the technical innovation spreading.
第六部分为实证分析，以中国高技术产业为例，系统分析了内部五大产业间的技术溢出机制及其扩散效果。
Moreover, it regards "industry" as a unit of technology spillover and absorption, and discusses the spillover effect according to the "C-D" production function.
在半色调处理的数字调频挂网处理方法中，误差扩散是一种效果非常好的算法，但是需要大量计算与存储器操作，处理速度是它广泛应用的主要瓶颈。
Among many methods to digital FM halftone process, the error diffusion algorithm is a very good one, but unfortunately it is computationally costly and USES much memory access.
利用催化剂线源扩散模式确定人工增雨作业后的目标区，并采用非随机活动对比区和目标区分层历史回归的方法估算作业效果。
The regression analysis method of non stochastic process and movable control over the target area was used to assess seeding effect. The target area was determinated by diffusion equation.
文章主要研究了超细水泥在砂土层中的注浆扩散机理，以及超细水泥浆液注浆法对砂土层加固机理与加固效果。
This paper is mainly about some researches on super-fine cement grout's dispersion and reinforcement rules in sandy soil.
其次，利用OGRE粒子系统效果器，模拟了简单风场对烟幕扩散的影响；
Second, a simple wind that impacts the dispersion of smoke is simulated using OGRE particle system affecter.
其次，利用OGRE粒子系统效果器，模拟了简单风场对烟幕扩散的影响；
Second, a simple wind that impacts the dispersion of smoke is simulated using OGRE particle system affecter.
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