We test the separability of the density matrix by researching the simple combinatorial condition (the "degree condition"), the condition is directly related to the PPT-criterion.
通过对图的密度矩阵简单的组合条件(“度数条件”)判断图的密度矩阵的可分性。这个条件直接与PPT判据相联系。
Cash incentives, for example, can provide a degree of protection, particularly if they come with the condition that parents look after the health and nutrition of their children.
例如，通过现金激励措施，可以提供一定程度的保护，尤其是在附加以下条件的情况下——父母必须重视孩子的健康和营养状况。
Conclusion: the selection of refractive surgery in patients with myopia should be based on age, condition of the lens, degree of myopia, and monocular and binocular refraction.
结论：近视患者的屈光矫正手术的术式选择，应根据年龄、晶状体情况、近视程度和单、双眼情况，进行综合判断决定。
The main formation condition and main trigger factor of landslides over the upper reaches of the Fujiang River were studied by the method Of relation degree analysis of GreySystem Theory.
采用灰色系统理论的关联度分析方法，研究了涪江上游滑坡的主要形成条件及触发因素。
We studied and compared the static and dynamic games of two oligarchic enterprises on second -degree price discrimination under the condition of linear demand functions.
第二，在线性需求函数条件下研究了两寡头厂商就二度价格歧视的静态与动态博弈，并作了比较；
Conclusion: the curative measures should be selected according to the impairment degree and systemic condition of the patients.
结论：外伤性脾破裂应根据受伤程度和患者的全身情况采用不同的治疗措施。
In continuous casting course, the liquid core length is a very important parameter, it reflects the cooling condition of casting and the appropriate degree of pulling speed.
在连铸生产工艺中，连铸坯的液芯长度是连铸生产中一个非常重要的参数，它直接反映了铸坯冷却的状况和拉速的合理程度。
This paper discusses the optimum condition for preparing carboxymethyl starch with high degree of substitution and high viscosity by using the solution isopropanol-water through etherification.
探讨了以异丙醇-水作溶剂，通过一次醚化，制备高取代度、高粘度羧甲基淀粉醚的最佳条件。
Squeeze casting is an advanced liquid formation technique for machine parts, and has the advantages of high adaptability, high efficiency, high mechanization degree and good work condition.
挤压铸造是一种先进的机械零件液态成形技术，具有工艺适用性好、工艺出品率高、机械化程度高、生产率高、劳动条件较好等优点。
The amount of coal-seam gas is mainly controlled by the depositional environment, coal evolution degree, burial depth, hydrologic condition and structural conditions.
煤层含气量主要受控于煤岩的沉积环境、煤演化程度、埋藏深度、水文条件与构造条件。
Study discovered, under the condition of high product factor involvement degree and high personal factor involvement degree, the memory result of the advertisement information is better.
研究发现，在产品卷入度和个人因素卷入程度都高的条件下，对广告信息的记忆效果更好。
The soil compaction standard should use the compaction apparatus and construction condition al coefficient method, and the compaction degree method is not recommended.
土的压实标准仍应采用南实处击实仪及施工条件系数法，压实度法不可取；
The proper method of anesthesia should be used according to the degree shock, the operative type and the general condition oi the patient.
作者认为应根据休克程度、手术种类和病人的全身情况采用适宜的麻醉方法。
Three dimensions goals comprehensive condition may inquire into degree analysis.
三个维度目标的综合状况，可探究的程度分析。
The tax revenue credit is important constituent of the social credit system, the good faith tax payment has reflected the social credit condition in the certain degree.
税收信用是社会信用体系的重要组成部分，诚信纳税在一定程度上反映了社会信用状况。
With the similar simulation test, a simulation study on the mining rate of a coal mining with the top coal weaken in different degree and under the high cutting mining condition was conducted.
通过相似模拟试验，对大段高开采条件下顶煤体靠底板侧煤体弱化程度不同情况下的工作面采出率进行了模拟研究。
We can acknowledge the region's overall economic condition and problems in a lar ge degree by means of investigate and evaluate social income situation.
对社会收入状况的调查与评定，在很大程度上可以了解地区经济的总体情况和存在的问题。
Different treatments are optional according to the degree of leakage and the condition of patients.
胆漏发生后应根据胆漏大小、病情轻重选择手术治疗和非手术治疗。
Smoothness of paper used for printing has heavy influence to printing quality. To obtain satisfactory printing quality, smoothness degree of the paper is an essential condition.
用于印刷途径的纸张的平滑度对于印刷质量有很大的影响，要获得满意的印刷质量，纸张的平滑度是一个必要的条件。
Redundancy refers to the degree to which the translator regulates the two codes on condition of no distortion of the original information so as to achieve the so-called "dynamic equivalence".
冗余度是指译者在确保原信息不失真时调节两种代码而求得“动态对等”的程度。
According practice instance, the method of estimating target damage degree is presented using warhead coordinate damage probability in the round condition.
并根据实际情况，采用了圆条件坐标杀伤概率的方法判别目标毁伤情况，最后给出了计算步骤。
The example shows that the bifurcation condition of single degree of freedom nonlinear oscillator can indicates the motional behavior of nonlinear flutter system.
算例表明，单自由度非线性振子的分叉条件能够预示非线性颤振系统的运动规律。
A given district's system condition may be expressed as taking degree of mankind's farming behavior extent to the key element the agricultural water and soil environment.
某区农业水土环境系统的状态可由人类农事活动对农业水土环境要素及其构成类型的进占程度描述。
Under natural drought condition, the density of stomata increased, but relative opening degree of stomata decreased.
在自然干旱条件下，梨树叶片气孔密度增大，而气孔相对开张度却变小。
At the same deformation condition, the supercooled temperature range is almost invariable although deformation degree are different.
在同一变形条件下，虽然变形量不同，但是过冷温度区间基本不变。
The old theory of follow the leaf break and according to application degree of present condition, we the rightness slightly read text teaching's norm to carry on plain of thinking and investigate.
遵循叶老的论断和基于应用程度的现状，我们对略读课文教学规范进行了浅显的思考与探索。
However, the offer of admission is on the condition that you obtain your Master's degree.
这个我明白，就是说现在还没毕业的人，在去的时候必须要有硕士学位。
However, the offer of admission is on the condition that you obtain your Master's degree.
这个我明白，就是说现在还没毕业的人，在去的时候必须要有硕士学位。
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