But it could be a precursor to an ESA shuttle, capable of transporting crews to the International Space Station (which orbits around 220 miles up) or perhaps other destinations.
但是它将是ESA飞船的先驱，将有能力给国际空间站(ISS，其轨道220英里上下)或其他目的地运送人员。
“It will be a challenge to know when restlessness becomes a precursor to eruption, and a bigger challenge yet to predict the scale of a coming eruption, ” says White.
White说：“得知何时火山的不稳定成为喷发的前兆是一项挑战，而更大的挑战在于预测即将到来的喷发规模。”
It is suggested that the dynamic pattern method could completely and directly show the anomaly characteristic in Radon precursor and be a new method of Radon analysis for the earthquake prediction.
表明动态图像方法能较完整、直观地揭示水氡前兆异常的特征，可望成为一种水氡分析预报的新方法。
As a precursor to the gulf war it had been necessary for the United States and its Allies to move huge amounts of material great distances in what were thought to be impossibly short time-frames.
作为海湾战争的先发者，后勤对于美国及其同盟国的远距离运输大量物资来说是非常必要的，尤其是这种短时间内不太可能成功的运输。
It turned out to be the surface antigen, or immune-response trigger, for hepatitis b-a principal killer among the world's diseases, and a chief precursor of liver cancer.
这就是乙肝表面抗原，也就是免疫反应的触发物质。乙肝是世界疾病谱中的头号杀手，肝癌的首要病因。
And a recent study led by food scientists at Florida State University suggests it can be an effective weapon against prehypertension, a precursor to cardiovascular disease.
一项最近由佛罗里达州立立大学的食品科学家进行的研究表明，番茄红素能有效抵御高血压前期状态。而高血压前期是心血管疾病的前驱症状。
PHA is most commonly used early in the development of a project when there is little information on design details or operating procedures; thus, it will often be a precursor to further studies.
PHA通常用于项目研发的前期，在此期间只有极少的关于设计说明或操作规程的信息。
It was indicated that the modified coal pitch, which had not only a great deal of mesophase microbead but good thermostability as well, can be qualified to be an excellent carbon precursor.
研究结果表明：改性后的煤沥青不仅出现大量的中间相小球，而且耐热性优良，可作为炭材料优质的基体前驱体。
It was indicated that the modified coal pitch, which had not only a great deal of mesophase microbead but good thermostability as well, can be qualified to be an excellent carbon precursor.
研究结果表明：改性后的煤沥青不仅出现大量的中间相小球，而且耐热性优良，可作为炭材料优质的基体前驱体。
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