缓慢的、持续的变化可能是环境稳定时期的常态,而新物种的快速进化发生在环境压力时期。
Slow, continuous change may be the norm during periods of environmental stability, while rapid evolution of new species occurs during periods of environment stress.
此区域中的稳定力量之一是美国的持续介入,而美国——常被指责忽略了欧洲——理应被赞颂。
One force for stability in the region is continued American engagement, for which the United states-often accused of ignoring europe-deserves praise.
其中一个原因是,二十世纪九十年代私有化激发的经济增长,以及由原油价格上扬而导致的经济持续升温提高了俄罗斯的人均生活水平并给国家带来了一种新稳定感。
One reason is that Russian economic growth, sparked by the privatisations of the 1990s and kept going by the oil-price boom, has brought rising living standards and a new sense of stability.
蛋白质分子相当稳定;其中一些可以持续存在数百年时间而保持不变,以及承受几百摄氏度的高温,这个温度会杀死由它们构成的有机体。
Protein molecules are quite stable; some of them can exist unchanged for hundreds of years and sustain temperatures of hundreds of degrees, which would kill the organism that made them.
很难想象价格会在劳工成本如此稳定的情况下失去控制而持续攀升。
It is hard to see how prices could spiral out of control while Labour costs remain so subdued.
持续稳定地做一件事是个好现象,说明你处于富有创造力的状态,而迅速地更换着做事说明你精力不集中。
Working steadily on one task over an extended time is a good sign that you were in the creative zone, while rapid shifting from task to task suggests distractedness.
火力大小自由调节,而持续稳定。
他学习刻苦,工作努力而稳定,并且持续关注他的老师。%。
He is assiduous at his studies; he works hard and steadily, and pays continual attention to his teacher.
而这,有赖于阿富汗国内局势的稳定以及广泛而持续的国际援助。
All this depends on Afghan domestic stability and widespread and continuous international assistance.
其荧光强度高而稳定,单一量子点表现出的荧光亮度和持续时间是普通有机荧光染料的10 ~20倍。
The luminescence intensity is high and stable. Single quantum dots have longer excited state lifetimes, and they appear 10-20 times brighter than organic fluorescent dyes.
但是西南极冰盖的不稳定性可能随气候持续变暖而增强,成为引起海平面上升的最重要潜在因素。
However, the instability of West Antarctic Ice Sheet will increase with the climatic worming and thus will become the most important in the factors causing the sea level rise.
在降雨对非饱和土斜坡稳定性影响的研究中,对降雨强度、降雨持续时间和降雨量的研究比较成熟,而研究雨型对斜坡稳定性的影响比较少。
The investigation on the relationship between the stability of unsaturated soil slopes and rainfall mainly focuses on the effect of rainfall intensity, duration and rainfall amounts.
采用大客户管理方法的企业以顾客维系为导向,持续地与顾客进行沟通,为客户同时也为自己提供长期而稳定的价值。
On the one hand, the enterprise communicate with the KA constantly, and its thinking is keeping the relationship with the customer and using the relationship marketing .
如果人类为了自己的利益而持续伤害其他的物种和地球本身,大自然就会失衡,地球自然会以不稳定的状态回应我们。
If we keep sabotaging the other species as well as the earth herself for selfish reasons, loss of balance will be resulted, the earth will inevitably respond to us through states of instability.
科尔担心富裕儿童的肥胖率最终稳定下来而贫困儿童的肥胖率却持续上升,然后造成英国整体的肥胖率又开始攀升。
Cole worries that rates will eventually stabilise in richer children but will continue to rise in poorer children to the point where overall rates in England will start rising again.
扩大内需是我国经济持续稳定增长的关键,而扩大内需离不开金融强有力的支持。
To enlarge the domestic demand is the key to make our economy increase continuously and steadily. It needs the support of finance which is regarded as the core of modern economy.
切削刃口可在加工过程中自行尖锐,以提供稳定而持续的研磨能力。
The self-sharpening action of the cutting edge on the Fine Alumina Fiber Rod tips provides superior grinding performance. Continuous cutting edges provide stable and continuous grinding performance.
神经细胞至少能存活8周,在此期间GFP能持续表达,说明慢病毒能有效而稳定感染神经细胞。
Neurons could survive in the culture for at least 8 weeks, during which the GFP was persistently expressed, indicating the lentivirus could efficiently and stably infect the neurons.
而猪粪h2s含量较高,产气量低且持续时间短,反应过程不稳定,易酸化。
The pig waste has high H2S content, short produce-gas time, unstable reactive process in anaerobic digestion process.
而猪粪h2s含量较高,产气量低且持续时间短,反应过程不稳定,易酸化。
The pig waste has high H2S content, short produce-gas time, unstable reactive process in anaerobic digestion process.
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