临界

热空气可使之在超过临界马赫数之前达到更快的速度。

The hot air permitted higher speeds before the critical Mach number was exceeded

采用这个定义，对确定临界荷载是有用处的。

We shall find this definition useful for the determination of the critical load .

他从事研究物质在有序与无序的细微临界处的行为变化。

He has spent his career studying how matter behaves at the fine edge between order and disorder .

将弗氏标数等于1的情况规定为流动的临界状态。

The critical state of flow is defined as the condition for which the Froude number is equal to unity .

科学家说,预防是关键,因为一旦生态系统过了临界点,它们就很难恢复了。

Prevention is key , scientists says because once ecosystems pass their tipping point , it is remarkably difficult for them to return ．

这位首席执行官说，一旦公司到达财政状况的临界点，将无法避免破产。

The CEO says once the company reaches a financial tipping point , it will not be able to avoid bankruptcy2 .

地球正迅速接近“不可逆转的临界点”。砍伐森林、污染河流和海洋、开垦草原导致自然资源正在“消失殆尽”。

The planet was rapidly reaching a " point of no return , " cutting down forests , polluting rivers and oceans , and ploughing grasslands " into oblivion . "

孤立韧度与分数（a，b；n）-临界图

On isolated toughness and fractional ( a , b ; n ) - critical graph

研究超临界CO2萃取和分离富集过程的试验参数。

The parameters in supercritical CO2 extraction and separation were studied .

关于（ξ，k）-临界图

On the ( ξ , k ) - Cirtical Graphs

通过调节温度和压力两个参数改变超临界CO2的临界状况。

Changingthe critical state of carbon dioxide by adjusting temperature and pressure .

（M，H）-临界矩阵

( M , H ) - Critical Matrices

用于跨临界CO2汽车空调系统的板翅式内部换热器设计

Development of Plate-fin Internal Heat Exchanger for Trans-critical CO_2 Automotive Air Conditioning System

连续进料超临界二氧化碳萃取和浓缩α-VE的试验研究

Supercritical Carbon Dioxide Extraction of α - Vitamin E by Continuously Feeding Material Method

珊瑚姜挥发组分的超临界CO2萃取工艺

Extraction of Volatile Components from Coral Ginger ( Zingiber corallnium ) by Supercritical CO_2

高良姜超临界CO2萃取物GC-MS分析

Supercritical Extraction of Alpinia officinarum and GC-MS Analysis of Its Components

超临界CO2/离子液体体系

Supercritical CO_2 / Ionic Liquids Systems

并利用交联反应出现凝胶的临界反应程度Pc理论解释了其作用机理。

The theory of critical reaction degree is used to explain the mechanism of the deteriorated processability .

相比较临界电流密度，n值对材料的破坏更为敏感。

The experimental results also demonstrate that n-value is more sensitive to the damage of tapes than the critical current density .

结果表明，经超临界CO2处理的杉木试材，其渗透性得到部分改善。

It has been improved . The result showed that permeability of Chinese fir was improved .

体系的共格界面能作为马氏体相变临界驱动力ΔGγ→εMs中的阻力项所占的比例小于10%。

The interfacial energy as a resistance of martensitic transformation is less than 10 % of the critical driving force .

ROC曲线显示以2a级作为CT可切除性判断标准为最佳临界点。

Receiver operator characteristic curve demonstrated 2a degree was the optimal critical point .

拳卷地钱挥发油的CO2超临界流体萃取及GC-MS分析

Extraction of Volatile Oil from Marchantia Convoluta by CO_2 Supercritical Fluid Extraction and Analysis by GC-MS

结果超临界CO2萃取物挥发性成分各组分均得到较好分离，共分离出21个成分，鉴定了10个化合物。

Results All21 compounds of Supercritical Fluid Extracts-CO2 have good resolution , and10 of them have been identified .

研究了超临界CO2萃取花椒油，并直接采用同轴喷嘴喷雾干燥制备微胶囊。

Zanthoxylum oil is extracted with supercritical CO_2 and encapsulated by spray drying ( using a coaxial nozzle ) .

鸟撞飞机圆弧风挡玻璃的中点时风挡玻璃发生破碎的临界速度约为570&580Km／h。

The critical velocity at which the bird body impacts the glass at middle point to result in break of the glass is 570-580km / h.

以间苯二酚（Resorcinol）－甲醛（Formaldehyde）为原料，用溶胶－凝胶法和超临界干燥工艺制备了纳米多孔RF有机气凝胶。

RF Aerogels are prepared through sol-gel process and supercritical drying technique form resorcinol with formaldehyde .

由于系统特性，加料喷嘴的插入高度与加料结构将会直接影响操作的稳定性，从力的平衡出发导出临界结构为hc/De

The inserting height of the spray nozzle and feeding struc - ture affected the stability of the system directly . A critical structure h_c / D_e

采用热力学方法对CO2跨临界两级制冷循环性能进行了分析，并与单级系统进行了对比。

This paper analyzed the performance of CO 2 transcritical two stage compression cycle , and contrasted it with one stage system .

MPP中确定临界处理器数的方法

A Method of Selecting Critical Number of Processors form MPP System