这种关系维持时间较短，但可以像家乡的友谊一样牢固。
Relationships of this kind are shorter but can be just as strong as friendships back home.
然而，当气流为湍流时，边界层维持时间较长。
However, when the airflow is turbulent, the boundary layer sticks to the ball for longer.
观察各组滤过泡的形态、内部结构及维持时间。
The shapes, internal structures and lasting time of the filter blebs were observed.
含硼燃料试样的爆炸火球温度较高、高温维持时间更长。
The fireball temperature of the fuel containing boron was higher, and the higher temperature fireball sustained a long time.
结论不同种系动物和不同眼内腔免疫偏离的维持时间不同。
Conclusions The maintenance time of immune deviation varied with different species of animals and different intraocular compartment.
低水平LDL-C维持时间越长，心血管危险降低越显著；
The longer the low LDL-C level is kept , the better for risk reduction.
静脉滴注法血药浓度维持时间较长，但局部与全身血药浓度无显著差异；
There was no significant difference shown between the concentrations in systemic and local circulations.
具有维持时间较长，可自行消失的特点，完全符合实验动物模型的要求；
The model have the characteristics that keep time relatively long, disappear by itself, totally accord with the demands for model of animal.
观察两组镇痛效果、维持时间、并发症(恶心、呕吐及尿潴留)及胃肠功能恢复时间。
The effect of pain relief, duration of pain relief, complications (nausea, vomiting and urine retention), and the recovery time of gastrointestinal function were evaluated between the two groups.
石灰水处理甘蔗品质提高较快，而KH2PO4处理甘蔗品质提高效应维持时间相对较长。
The limewater treatment improved cane quality more quickly than the KH2PO4 treatment, but a longer duration of the effect was found in the later treatment.
能力受限包括处理能力受限和观测能力受限，链路受限包括维持时间受限和通信带宽受限。
Ability limitations include processing and observation, link limitations include the time of communication and the bandwidth.
预后跟高体温的程度与维持时间有直接相关，及早诊断与快速降温对于病人的存活与否很重要。
The prognosis of heatstroke is directly related to the degree of hyperthermia and the duration. Thus, early diagnosis and rapid cooling are crucial for the patient's survival.
将语法讲解时间缩短到10分钟以内，特别是对低水平的学生，他们的注意力维持时间是有限的。
Limit the time you devote to grammar explanations to 10 minutes, especially for lower level students whose ability to sustain attention can be limited.
方法：应用无血清培养基采用小方瓶培养CHO细胞，观察细胞维持时间、培养过程的形态变化。
Methods:Culture CHO cells in serum-free media and then compare the maintainance time, morphological changes and hemagglutination titers of the cells in culture supernatant.
不适当的成型压力的维持时间会破坏“压力回弹”作用，造成催化剂成型体的机械强度明显降低。
The "rebound effect" will be undermined by the unsuitable pressure maintain process, resulting in the apparent decrease of mechanical strength of catalyst pellets.
在第二次试验中，他们测量了重力对时钟内铝原子的维持时间(time -keeping)的影响。
In a second experiment, the team measured the effects of relativity on the time-keeping aluminum atoms inside the clocks.
按照这种方案，你可以以尽可能地快的速度跑一个2000米(2000米的出力维持时间在6到10分钟之间)。
To do this, you can do a 2000m as quickly as possible (exertion time for 2000m between 6 and 10 minutes).
结果：抗菌药物脂质体、纳米球、微球等可提高感染细胞或组织的药物浓度，同时具有缓释特性，延长有效药物浓度维持时间。
Results: the newer delivery systems increased drug concentration in infected cells or tissue, having slow release and lengthen of effective drug concentration.
他们想征服阿富汗人的意图耗费大量金钱而且无效，只维持了十年的时间。
Their costly and futile attempt to subjugate the Afghans lasted just 10 years.
对于薪资较低的职业，工人会在薪资降低时增加加班的时间或者做额外工作，以维持他们的生活水准。
In lower paid occupations, when wages have been reduced, workers have added hours in overtime or extra jobs to preserve their living standards.
必须能够确定所推断的气候条件所维持的时间。
It must be possible to determine the time at which the inferred climatic conditions held.
莎拉给林肯注射了一针，但只能维持一段时间。
Sara gives Linc an injection that will only last for a while.
然而，这项建议应以危险的理由予以拒绝，因为无法保证一旦核准时间变长，监测指挥官的标准还能继续得到维持。
This recommendation should be rejected as dangerous, however, since there is no assurance that the watch commanders' standards will continue to be observed once approval is longer required.
无需人工帮助的物种迁徙也只能维持几个月的时间。
There are a few quarters left for species to migrate through without help.
利奥很高兴，但也有点失望，因为他的狮子身体只维持了很短的时间。
Leo was very happy, though a little disappointed because his lion body had lasted only a short time.
一项研究发现好的饮食使被假释者超过一半时间维持好的行为。
One study found that a good diet enabled parolees to maintain good behavior over half of the time.
时间是阻碍维持友谊的最大的障碍之一。
One of the biggest obstacles to keeping friendships going is time.
相比之下，在2001年年底开始的那场衰退中，支出低于维持水平的时间是此次的两倍。
By comparison, spending fell below maintenance levels for twice as long in the recession that began in late 2001.
相比之下，在2001年年底开始的那场衰退中，支出低于维持水平的时间是此次的两倍。
By comparison, spending fell below maintenance levels for twice as long in the recession that began in late 2001.
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