临界质量

对于给定的损益比，存在最优的临界质量Mop来达到最佳的合作效果，并且当临界质量M增大时，系统呈现不连续相变和阶梯状结构。

For a given cost-to-benefit ratio r , there is an optimal critical mass Mop to reach the optimal cooperation level and there are discontinuous phase transitions and steplike behaviour when M increases .

研究了带电Dilaton黑洞发生二级相变的条件，计算了临界质量、临界温度、临界视界事件位置和临界指数，并讨论了参数a对黑洞发生二级相变的影响。

In this paper a condition that second_order phase transitions occur is studied , in electrically charged dilaton black holes . The critical mass , temperature , radius of the event horizon and exponent is calculated . It is discussed that the parameter a affects the second_order phase transition .

乳清浓缩蛋白（WPC-80）形成凝胶的临界质量分数为8%。

The critical gel-forming concentration of WPC-80 was 8 % .

浓缩程度越大，临界质量越小。

The greater the enrichment , the less the critical mass .

文中还给出了临界质量流速的试验关联式。

Correlation of critical mass velocity has been provided .

原子核裂变给我们的社会带来了一些新词汇“临界质量”和“临界大小”。

Nuclear fission has contributed to our society some new phrases & critical mass and critical size .

它几乎像是你们到达了临界质量而激活了第一百只猴子理论。

It is almost as if you have reached critical mass and the Hundredth Monkey Theory is activating .

预测了产生鼓泡的临界质量摩尔浓度、压力以及产生断裂失效的时间。

The critical hydrogen concentration and pressure as well as the fracture failure time by the HB were predicted .

在此基础上计算了螺旋槽径向轴承油膜刚度系数、阻尼系数和不涡动的转子临界质量。

The film stiffness coefficients , damping coefficients and critical rotor mass were calculated based on the pressure perturbation equation .

越南已经达到了建立满足国际标准的多学科生物技术研发的临界质量。

Vietnam has already achieved the critical mass required to establish multi-disciplinary biotechnology research and development that meets international standards .

如果乐购小赌一把赢了，竞争对手在它达到临界质量之前有足够时间进行仿制。

If Tesco gambles small and wins , competitors will have time to copy it before it reaches critical mass .

但是它说，这些举措太支离破碎，常常缺乏产生显著影响的临界质量。

But these efforts are too fragmented , it said , often lacking the critical mass required to make a significant impact .

这些协作还能（在部门范围或者区域范围）产生科学家的“临界质量”，有足够的动力去解决挑战性的问题。

These collaborations can also create a critical mass of scientists ( sectorally or regionally ) with the necessary momentum to solve challenging problems .

随着客户购买和制造暴涨，数量过多的库存和客户需求的解决方案来管理这一过剩已达到临界质量。

With customer purchasing and manufacturing skyrocketing , the volume of excess inventory and customer demand for solutions to manage this excess is reaching critical mass .

本文还对不同雷诺数和阻塞率下质量比对圆柱运动的影响进行了系统的研究，并重点考察了临界质量比现象。

The effect of mass ratio at different Reynolds numbers and blockage ratios has also been systematically investigated with special attention to the phenomenon of critical mass ratio .

而在相同条件下，聚丙烯酰胺Mo-4000的临界质量浓度的计算值均比实际测量值小，并且差距较大。

For Mo - 4000 , however , there is a great difference between the calculated value and the measured value whenever in pure water or in brine .

HPAM/AlCit交联体系的临界质量浓度（0.280g/l）略高于聚合物溶液的临界交叠质量浓度（0.250g/l）。

The critical concentration value of the cross-linking system ( HPAM cross-linked with AlCit ) was slightly higher than the critical overlapping concentration value of the polymer solution .

显然在它们的核燃料耗尽之前，大部分的巨星会丢失足够多的物质，使其质量降至1.4个太阳质量的临界质量之下。

Apparently most massive stars manage to lose sufficient material that their masses drop below the critical value of 1.4 M ⊙ before they exhaust their nuclear fuel .

这会造成核原料所谓的临界质量，当其中的原子在无法控制的连锁反应中分裂时，能在瞬间释放出能量。

This creates what is known as a critical mass of nuclear material , which releases its energy instantaneously as atoms inside it split in an uncontrolled chain reaction .

本文从理想流体、均匀密度模型解爱因斯坦场方程得到恒星的临界质量。

In this paper , the critical mass of stars is obtained by solving Einstein 's field equations by means of the model of perfect fluid medium with uniform density .

原子核裂变给我们的社会带来了一些新词汇&临界质量和临界大文中还给出了临界质量流速的试验关联式。

Nuclear fission has contributed to our society some new phrases & " critical mass " and " critical size " . Correlation of critical mass velocity has been provided .

为了提高功率和延长寿命，核燃料的初始装载量要比临界质量大很多倍，从而导致了反应堆活性区的初始反应性很高。

In order to increase the power and life , the starting nuclear fuel is usually many times as much as the critical amount , leading to a superhigh initial reactivity in the reactor core .

理论预言，当来自伴星的物质让白矮星的质量增加到了临界质量极限即钱德拉塞卡极限时，白矮星就会爆发。

Theory predicts that a white dwarf star will explode when infalling matter from a companion star increases the mass of the white dwarf beyond a critical mass limit , known as the Chandrasekhar limit .

与传统的空间多人雪堆博弈不利于合作的情况不同，当临界质量M在合适范围内，合作行为可以得到较大提升。

We investigate the spatial multi-person snowdrift game with critical mass M. In stark contrast to the situation that traditional spatial multi-person snowdrift game inhibits cooperation , cooperation can be greatly enhanced when M is at a certain range .

通过该方程可以确定钢筋表面氯离子达到临界质量浓度所需的时间，以此确定钢筋锈蚀起始时间。

In terms of this equation , the time when the chlorine anion concentration on the surface of the reinforcement reaches its concentration threshold was obtained , and then the time of the initiation of chloride-induced reinforcement corrosion was got .

然而，他补充道，各国航空局需要讨论一下遗留在地球轨道中的废弃材料，以免太空垃圾达到临界质量，对正在运行中的卫星和航天器造成不可避免的破坏性碰撞。

He added , however , that international space agencies need to discuss the amount of disused equipment being left in Earth 's orbit amid fears space junk could reach a critical mass where damaging collisions with active satellites and space craft become inevitable .

通过对电梯井加压和不加压条件下电梯运行活塞效应引起的电梯井内、建筑空间及外界之间的气体流动规律分析，确定了火灾条件下烟气是否会卷入前室的临界质量流率。

The regularities of air flow between the shaft , the building and the outside are analyzed which is caused by elevator piston effect in high-rise buildings with pressurization and without pressurization . Thus we can determine the critical mass flow rate that smoke infiltration into the lobby can occur .

用表面张力法测试了自制低温染色助剂CWL中表面活性剂的临界胶束质量浓度（CMC）。

The critical micelle concentration ( CMC ) of surfactant in low-temperature dyeing assistant CWL was measured with the method of surface tension .

运用芘I1/I3值与胶原蛋白质量浓度对数的关系，通过作图法确定胶原蛋白的临界聚集质量浓度（CAMC）为0。

Using plot of pyrene I1 / I3 ratio versus logarithm of different mass concentration of collagen , the critical aggregation mass concentration ( CAMC ) was0 .

研究了水乳性聚氨酯涂饰剂涂膜的基本组成，确定了涂膜在不同条件下的CPMC（临界颜料质量浓度）。

In order to gain the different component data for CPMC ( critical pigment mass concentration ) of the polyurethane , which was made up of resin and pigment , systematic experiments were carried out .