当初强韧可靠的晶体管取代了脆弱不稳的真空管，为电子元件带来了飞跃性的进步。
ELECTRONICS made a huge leap forward when the delicate and temperamental vacuum tube was replaced by the robust, reliable transistor.
即使是在危险和不稳的环境下，荷兰皇家壳牌集团也在尼日利亚成功经营了超过50年。
Royal Dutch Shell has run a profitable business in Nigeria for more than 50 years despite a dangerous and volatile environment.
拉坦.塔塔有一个梦想：让贫穷的印度人摆脱负载全家、行走不稳的摩托车，坐上锃亮崭新、能用10万卢比（大约2200美元）买到的轿车。
RATAN TATA had a dream of getting poor Indians off the motor bikes to which whole families precariously cling and into shiny new cars they could buy for 1 lakh (100, 000) rupees, or about $2, 200.
一位建筑工人曾经告诉我，你买房子的时候，检查一下房子的地基是非常重要的。因为你可以解决大部分问题，但是如果地基不稳的话，最终你就只能推倒重建了。
A builder once told me that when you buy a house, it's important to check the foundations: you can fix most problems, but if the foundation is unstable, you may end up having to start from scratch.
大多数政治家认识到投资科学和国家经济实力的关系，但对研究资金的投入一直不稳定。
Most politicians recognize the link between investment in science and national economic strength, but support for research funding has been unsteady.
装了假肢，他起初走路走不稳，但经过锻炼他的步子稳了。
Fitted with artificial legs, he walked unsteadily at first, but his steps grew steady with practice.
这一代女性不仅要与事业、房贷和不稳定的情感关系等多重压力做斗争，她们无子女的比例也达到了有史以来的最高水平。
Childlessness has reached record levels among a generation of women wrestling with the pressures of careers, mortgages and rocky relationships.
因为父母的反对和经济上的拮据，他们的婚姻一开始就有些不稳固。
Because of her parents' opposition and their financial difficulties, the marriage got off to a rather rocky start.
不幸的是，他使用的聚氨酯泡沫本身就不稳定。
Unfortunately, the polyurethane foam he used is inherently unstable.
这些因素包括混乱的大气波动、相对较慢但同样不稳定的海洋活动、地表变化，以及冰雪的覆盖范围。
These factors include the chaotic fluctuations of the atmosphere, the slower but equally erratic behavior of the oceans, changes in the land surfaces, and the extent of ice and snow.
学术研究指出，更高的交易成本会导致市场更加不稳定，并且会扭曲价格信号。
Academic research suggests that higher turnover costs lead to more volatile markets and to distorted price signals.
而当计划原本就建立在不稳定的基础上，失败就不仅仅只是一种可能，而是一种必然。
When a plan is built on an unstable foundation, failure is not only a possibility, it's a certainty.
在经济不稳定时期，记住要将关注的重点放在你能掌控的事情上，而不是你无能为力的事情上。
In times of economic uncertainty, remember to focus on what you can control, not what you can't.
她说，那间房子虽小，也是我的产业，在手里感觉还有点安全感，而且房价太不稳定了，还是有个房子心里踏实。
'it's small, but it's my own property and it gives me a sense of security. Plus, housing prices nowadays are so unstable, so I feel more secure keeping my own house,' she said.
数学模型也揭示了食物网可能是不稳定的，顶级肉食性动物的微小改变会对整个生态系统产生巨大影响。
Mathematical models have also revealed that food webs may be unstable, where small changes of top predators can lead to big effects throughout entire ecosystems.
的确，人们在贫困线上浮浮沉沉，也许是因为遇到意想不到的阻碍，比如失去工作，或是低报酬工作的时长不稳定。
Indeed, people tend to dip in and out of poverty, perhaps due to unexpected obstacles like losing a job, or when hours of a low-wage job fluctuate.
尼亚卡贾说，从拉丁美洲到萨赫勒地区，气候变化的影响-气温上升和越发不稳定的降雨-已经显现。
The impacts of climate change - rising temperatures and more erratic rainfall - are here already from Latin America to the Sahel, said Gnacadja.
研究结果表明，银河系黑洞的这种微弱而不稳定的行为很有可能在现今的特大质量黑洞中具有典型意义。
The results of this study imply that the feeble, but erratic behavior of the black hole in the Milky Way could potentially be typical for present-day supermassive black holes.
画家文森特·梵·高在几封信函中揭示了自己不稳定的精神和财政状况，英国皇家学院今天宣布，这些珍贵易碎的信函将于明年冬季在皇家学院进行展出。
Fragile letters in which the painter Vincent van Gogh revealed the precarious state of his mental health and finances will be displayed next winter at the Royal Academy, it was announced today.
这可能会有助于解释儿童最早的记忆为何如此不稳定：他们的神经痕迹又弱又浅，而随着我们越来越大，不断回访的那些记忆会留下更深的痕迹。
That may help explain why children's earliest memories are so unstable: Their neural traces are weak and shallow, whereas the few memories we revisit as we get older lay down stronger traces.
而我，则用它来解释金融市场所内禀的不稳定性。
I used it to demonstrate the inherent instability of financial markets.
因气候变化，我们在粮食生产上面临的不稳定日益增强。加强区域存储体系刻不容缓。
As we face growing instability in production due to climate change, it is urgent to strengthen systems of storage at the regional level.
大多数科学家认为，当白矮星(年老恒星坍缩而成的残骸)超过质量极限，变得不稳定并爆发的时候，会产生Ia型超新星。
Most scientists agree a Type 1a supernova occurs when a White Dwarf star — a collapsed remnant of an elderly star — exceeds its weight limit, becomes unstable and explodes.
从外观来看，纪念碑群由2711根长短不一的灰色碑柱组成，从远处望去，黑灰色的石碑如同一片波涛起伏的石林，让游客不由自主产生一种不稳定的、迷失方向的感觉。
From outside, the 2, 711 dark gray slabs form a gentle wave, ankle-high in some places, designed to give visitors a sense of instability, a loss of orientation.
我们必须从这些调查结果中醒悟，我们的道德建设并不稳固且亟待修复。
What we need to learn from these survey results is that our moral infrastructure is unsound and in serious need of repair.
我想分别谈三个截然不同但又彼此相关的问题——削弱经济增长的资产负债表压力、全球经济体系核心的不稳定性，以及社会紧张关系。
I would isolate three distinct, albeit related, issues-balance sheet pressures sapping growth, instability in the core of the global economic system, and social tensions.
我想分别谈三个截然不同但又彼此相关的问题——削弱经济增长的资产负债表压力、全球经济体系核心的不稳定性，以及社会紧张关系。
I would isolate three distinct, albeit related, issues-balance sheet pressures sapping growth, instability in the core of the global economic system, and social tensions.
应用推荐