The typical school district lunch budget must be self sustaining, which makes lunchroom managers understandably risk-averse.
典型的校区午餐预算必须是自负盈亏的，这样一来就不难理解为什么餐厅经理不愿冒风险了。
In other words, a self sustaining and growth-potential economy.
或者说，一个自持续的、有增长潜力的经济。
We need to create a self-sustaining cycle, where people are spending, and companies are hiring, and our economy is growing.
我们需要建立自我维持的循环，也就是人们在消费，企业在招聘，经济在增长。
The meanings of "mechanical" and "life" are both stretching until all complicated things can be perceived as machines, and all self-sustaining machines can be perceived as alive.
“机械”与“生命”这两个词的含义在不断延展，直到某一天，所有结构复杂的东西都被看作是机器，而所有能够自维持的机器都被看作是有生命的。
He said it is "too early" for governments to restrain such measures because the private sector, in his view, is not yet able to lead a self-sustaining global recovery.
他说，现在就限制刺激措施还为时过早，因为私营部门还无法领导一个自我维持的全球经济复苏。
Even so, most kerbside recycling programmes are not financially self-sustaining.
即便如此，大多数的街道回收项目还是无法在财政上达到自给自足。
These electrons get funnelled into a metal spherical receiver to produce a current, which generates the wire's magnetic field - making the system self-sustaining.
这些电子被引入一个球形金属收集器以产生电流，继而产生线圈的磁场——这样这个系统就可以自我维持了。
On the one hand, the society demands a generation that fully comprehends how to lead a self-sustaining life.
一方面，社会需要的是一代能够充分理解如何自立生活的孩子。
George Washington, Thomas Jefferson, John Adams and James Madison all believed men should have their own farms, and thereby be self-sustaining citizens.
乔治·华盛顿、托马斯·杰斐逊、约翰·亚当斯和詹姆斯·麦迪逊认为，所有人都应该拥有自己的农场，并由此成为自食其力的公民。
So long as everybody in the family embraces these values, and doesn't deviate from them, it's almost self-sustaining.
只要这个家庭中的每个成员都奉行这些价值而且不偏离它们，它几乎就可以自行维持下去。
Globalisation has self-sustaining momentum.
全球化拥有自我维系的势头。
Reaching a critical state, the nuclear reaction of the reactor core will enter into the self-sustaining phase, providing conditions for further electricity generation and full power operation.
临界后，堆芯的原子核反应将进入自持式阶段，为今后机组发电和满功率运行创造条件。
Using the describing function method, this paper gives emphasis to analyse the conditional feedback correction effect on restrain self-sustaining oscillation.
本文利用描述函数法，重点分析了条件反馈校正对自持振荡的抑制作用。
Microbanks in other countries are increasingly aiming to become self-sustaining so they don't need to continually raise funds to pay operational expenses.
其他国家这样的小额贷款银行逐渐变得能够自给自足，这样他们就不需要持续不断的追加资金来支付经营性开支。
The plan is supposed to describe how the company will become self-sustaining and better compete with foreign rivals.
通用汽车应该在这份计划书中阐述公司将如何自谋出路、加强与外国同行的竞争力。
Asia's emerging economies will be on a self-sustaining cycle of growth.
亚洲的新兴经济体会出现自我维持的循环增长。
Countries will feed off each other's growth, boosting confidence among businesses and consumers, leading to a self-sustaining recovery.
各国将依托彼此的增长，增加企业和消费者的信心，推动可自我持续的复苏。
In 2010, PLoS ONE published 6,800 articles - as compared to 1,200 in 2007 - and became self-sustaining.
2010年，PLoS ONE出版了6800篇文章——与之相比，2007年才出版1200篇——已经能够实现自我维持。
The National Repository of Online Courses (NROC) is a financially self-sustaining non-profit organization built around OER with multiple streams of revenue.
全国在线课程知识宝库(NationalRepositoryofOnline Courses,NROC)是一个以oer为中心设立的非营利组织，有多个收入来源，财政自给。
The firm's algae towers, designed as slender white towers with green patches, would serve as self-sustaining housing, interlaced with hydrogen production.
该公司的海藻塔，设计成打上绿色补丁的细长白色塔楼，将成为能够自我维持的住宅系统，与制氢相互交错。
Only the private sector is capable of improving the cost and reliability of space transport to the degree necessary to establish self-sustaining life on Mars.
要在火星上安居乐业自给自足，惟有私营部门方能改进航天运输的成本与可靠性[达到此举]必需之程度。
Exports and consumer spending, the two best engines of a self-sustaining recovery, contributed less to growth than in the first three months of the year.
出口和消费，这两个带动经济自主恢复的最大的引擎表现也不如第一季度。
Every figure I've heard for both natural and artificial self-sustaining systems puts the self-stabilizing mutation rate between 1 percent and 0.01 percent.
我听说自然界和人造自持续系统的每一个数据都显示系统自稳定变异率在百分之一到万分之一之间。
At present, students have to feed it chemicals to keep going but he hopes it will be both evolving and self-sustaining within a couple of years -a primitive form of synthetic life.
目前，研究者必须给它喂食化学物质，让它维持，但他希望，两年内，这个人造化学体系不仅能进化，还能自我维持，成为一种原始的合成生命形态。
At present, students have to feed it chemicals to keep going but he hopes it will be both evolving and self-sustaining within a couple of years -a primitive form of synthetic life.
目前，研究者必须给它喂食化学物质，让它维持，但他希望，两年内，这个人造化学体系不仅能进化，还能自我维持，成为一种原始的合成生命形态。
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