And I claim that the answer should be positive because the vector field is crossing our paraboliod going upwards, going from the outside out and below to the inside and upside.
我相信结果应该是正的,因为向量场穿过我们的抛物面向上，从外部下面指向内部上面。
Responsible for flow field, both inside and outside economy and trade, ports, tourism, culture, sports, technical supervision and business management, in charge of work safety in production systems.
负责流通领域、内外经贸、口岸、旅游、文化、体育、技术监督和工商管理工作；负责分管系统安全生产工作。
It's about doing your best to keep on top of your field, reading sources, inside and outside of your areas of expertise, and being at the leading edge as often as possible.
它要求你尽最大努力来保持自己领域内的领先地位。它要求阅读你的专长领域以内及以外的资料，并尽可能长久的处于领先的地位。
应用推荐