"The magnitude and duration of pump price increases depends on how long the conflict goes on."
Protons can penetrate up to 30 centimeters, reaching deep-seated tumors. But the delivery of protons in a continuous beam limits the dose rates. Also, proton systems are far larger and more expensive than, say, X-ray machines, which will likely constrain their availability to specialized centers.，更多细节参见新收录的资料
3月9日，欧洲基准天然气期货价格荷兰TTF天然气期货价格一度上涨约30%，至每兆瓦时69.5欧元，较此次危机前翻了一番。。新收录的资料对此有专业解读
Unlimited: $76/month。新收录的资料对此有专业解读
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