理论上

Limits to the minimum spot size, imposed by space-charge effect, emittance and spherical and chromatic aberrations of the lens, are investigated by means of a five-order radial trajectory equation, the K~V envelope equation and an analytical method.

理论上，利用推导的非线性轨迹方程、K-V包络方程及解析方法研究了空间电荷效应、发射度、透镜球面像差和色散像差对最小焦斑直径的限制并对聚焦实验布局和参数进行了优化选择。

Such a craft would theoretically achieve speeds not previously possible with rocket-propelled spaceships and be free from the constraints of carrying fuel.

理论上，这种太空船的速度将超越过去以火箭为动力的太空船，且不被搭载燃料的负担所限制。

Windows: Ideally, you should choose a space that has few – if any -- windows unless you are willing to invest additional dollars in blackout shades.

Windows ：理论上，您应该选择有少数-，如果其中任一的空间--窗口，除非您是愿意投资另外的美元在停电树荫。

Theoretically, there exists a mutual cause-and-effect relationship between import and economic growth.

理论上，进口与经济增长间存在着一定程度的互为因果关系。

But beyond the medal podium, the Olympics remain a human panorama, with many also-- ran finishes and first-round eliminations, nonetheless representing epic personal stories, only appreciated by the participants themselves and their families, friends and countrymen.

理论上，短跑比赛是以毫秒来决定胜负的，但博尔特的速度是那样令人震惊，以至于他的对手，和全世界观众一样，是目送这位全世界也是历史上跑得最快的人登上巅峰。

With most reforms recommended by the IMF and World Bank in place, the Philippines has, in theory, one of the most liberalised economies in Asia.

菲律宾的大多数改革是经IMF及世界银行推荐进行的，理论上，它是亚洲最自由的经济国家之一。

With most reforms recommended by the IMF and World Bank in place, the Philippines has, in theory, one of the most liberalised economies in Asia.

菲律宾的经IMF及世界银行推荐进行的大多数改革已到位，理论上，它是亚洲最自由的经济国家之一。

Thirdly, theoretically transnational conglomerations are the most powerful by virtue of resourced capital, experience and perfect marketing channels.

理论上，跨国企业基於雄厚的资金、於西方累积的经验、及完备的全球行销管道，最有能力控制这个区域市场。

Moreover, not like QP, QPNJ and QPWNJ do not rely on the structures of model trees.

理论上，QPNJ与QP具有相同的时间复杂度。

In theory, a complete opening of the Northwest Passage can shave 2,500 miles off a journey from Europe to Asia.

理论上，&西北航道&的完全开放可以让欧洲到亚洲之间的旅程缩短2500英里。

"Please accept this talisman as a token of our thanks."

请收下这个护身符以表达我们的感谢。

If I have that magic, I will be more acceptable in the society.

如果我拥有那种魔法，我将更加被这个社会所容纳。