Egr-1 is a radiation-inducible transcription factor.
系-具有辐射诱导特性的转录因子。
FGF-2, a potent agonist of Egr-1, plays an important role vascular repair after injury.
作为早期生长反应基因-1的增效剂，纤维生长因子-2 在损伤后的血管修复中起着重要的作用。
In the same (endothelial denudation) model, we found that Egr-1 is expressed later by migrating SMCs.
在同样的内皮剥脱模型中，我们发现早期生长反应基因- 1由随后内移的平滑肌细胞表达。
For example, ED5 reduces cortical Egr-1 mRNA expression and interstitial fibrosis in rats 7 days after renal obstruction (unilateral ureteral ligation) and delivery by electroporation.
例如，ED5可以减少小鼠尿路梗阻（单侧输尿管结扎）或通过电穿孔法切除肾脏7天后皮质早期生长反应基因-1信使RNA表达和间质纤维化。
He picked up a ball-peen hammer, leaned on the passenger-side fender, and tapped twice on the EGR valve.
他拿起一个榔头，在右侧挡泥板前弯下身，轻轻敲了两下废气循环阀。
The key to an EGR system is introduced, and the control of exhaust gas quantity recirculation quantity of that in every point at best.
EGR系统的关键就是控制废气的引入量，使废气的再循环量在每一个工作点都达到最佳状况。
With an EGR and inter-cooled technology, a new generation of diesel engine emission levels, the dynamic performance and carrying all comfortable got further ascent.
凭借egr和中冷技术联合运用，新一代柴油发动机的排放水平、动力性能和搭载舒适行都得到了进一步提升。
However, technical personnel, by an EGR technology alone does not to reduce emissions, but also must cooperate inter-cooled technology are used together.
不过，有技术人员说，单独地采用EGR技术并不能达到降低废气排放的目的，还必须配合中冷技术一起使用。
There is no EGR passage in cylinder head.
有没有缸盖废气再循环通道。
The expression of EGR family members is induced by growth factors, with EGR1 expression being induced by NGF (1, 2).
EGR家族成员的表达可被生长因子诱导，EGR1的表达可被神经生长因子(NGF)诱导(1,2)。
However, overexcessive amount of external EGR could lead to an extremely unstable combustion or even misfiring .
但过大的外部EGR量，将导致发动机燃烧极度不稳定甚至失火。
EGR family members are transcriptional factors that contain three repetitive zinc finger DNA binding domains which bind to EGR response elements (er) to regulate target gene expression (1).
EGR的家庭成员是包含三个重复的锌指dna结合域的转录因子，它可以EGR响应元素(ER)，调节靶基因的表达(1)。
Objective to study the effect of ionizing radiation on the expression of liposome mediated GFP reporter gene drived by EGR - 1 gene promoter and CMV promoter, respectively in hepatoma 7402 cells.
目的研究电离辐射调控脂质体介导的EGR -1基因启动子、CM V启动子驱动的GF P报告基因在人肝癌7402细胞内的表达。
The test result shows that using EGR is an important approach to solve related difficulty for high compression ratio methanol engine.
试验结果初步说明利用废气再循环，是高压缩比甲醇发动机解决相关问题的重要途径。
Proper amount EGR inducted can dramatically enhance the combustion rate and decrease the pressure rise rate, but too much EGR would result in unstable even intermittent combustion.
引入适量的EGR能显著地改善燃烧速率，降低最大压升率，但EGR过大会使混合气不能稳定、连续地着火燃烧。
With the increasing of EGR ratio, NOX emission decreased more than 90%, at the same time, HC emission and fuel consumption increased, but EGR has little impact on co emission.
随着EGR比率的增加，NOX排放大幅度降低，下降幅度达90%以上，而HC排放和燃油消耗率都随着上升，但排气再循环对CO排放的影响不是很大。
Check for signs of leakage or cracked surfaces at both ends of tube, exhaust manifold and EGR valve.
检查两个管的末端，排气歧管和EGR阀是否有泄露或表面有裂痕。
The annual total cost of optimum design decreased by 20.8% than that of conventional design without EGR, 14.3% than that of conventional design when exhaust gas recirculation ratio was 0.2.
对湿空气出口温度和废气循环比进行优化设计，比无废气循环的常规设计节省年总费用20.8%，比循环比为0.2时的常规设计节省年总费用14.3%。
At last we introduce some kinds of electronic control EGR systems, and further analyze their merits and defect.
最后还介绍了电控EGR系统相对其它EGR系统的优点和几种典型电控egr系统。
Schemes of variable compression ratio (VCR), variable exhaust gas recirculation (EGR), variable exhaust valve timing, and EGR with stratification by tumble charge flow are recommended.
推荐可变压缩比（VCR）方案、可变废气再循环率（EGR）方案、可变排气门关闭时刻方案，以及废气再循环滚流分层充气方案等。
The core of the EGR cooler can be made by vacuum brazing.
EGR冷却器的芯子可以通过真空钎焊获得。
An EGR system was fixed on a DA462 carburetor engine, and many tests have been done on the engine test bed.
本课题在DA462化油器式发动机上匹配了一个EGR系统，并进行了大量的台架试验。
The HCCI heat release curves in different EGR ratio are simulated with Partition Webie Function.
并结合分段韦伯函数，对不同egr率的HCCI放热率进行模拟研究。
The tumbling flows stratify of the side jet EGR is more obviously as the speed of the engine increases.
随着发动机转速升高，单侧进气EGR在缸内气体作用下形成滚流分层越明显。
An electronic controlled system with variable EGR ratio is built.
建立了一种排气再循环变egr率控制系统。
In this paper an experiment was conducted to study the effect of cooled EGR on the performance and emissions of an automotive diesel engine.
本文进行了车用柴油机冷egr系统的试验，研究了冷egr对柴油机排放和性能的影响。
The technology of exhaust gas recirculation (EGR) has been researched in a turbocharged direct-injected diesel engine in order to reduce Nitrogen Oxides (NOX) emission.
针对增压直喷柴油机，开展了应用废气再循环（EGR）技术降低氮氧化物（NOx）排放的研究。
The results show that the internal hot EGR has remarkable effect on DME ignition process with HCCI combustion.
研究结果表明：内部热EGR对DME的HCCI着火过程有着显著影响。
The results show that the internal hot EGR has remarkable effect on DME ignition process with HCCI combustion.
研究结果表明：内部热EGR对DME的HCCI着火过程有着显著影响。
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