查询词典 difficult to ascertain

When the mind apprehends the essence of a thing (quod quid est; tò tí en enai), the external object is perceived without the particular notes which attach to it in nature, and it is not yet marked with the attribute of generality which reflection will bestow on it.

当铭记apprehends的本质的东西（狱吏嚼1-5 ；德州仪器恩enai ），外部对象被认为没有特别注意到它重视它的性质（中存在singularibus ），这是没有标明属性一般性的反映将赋予它

Then,we improve CSFP Model in two aspects:when we ascertain the frequency of default,we use negative binomial distribution to substitute Poisson distribution so that the model can measure the data better;when we ascertain the loss distribution of default,we use Γ-distribution to substitute normal distribution.

其创新与特色一是对贷款组合的风险暴露数进行分段，在每一频段上分别确定风险暴露数分布，进而可以更准确的描述各笔贷款的风险暴露数。二是在确定风险暴露数分布时，用Γ分布替代了传统的正态分布，解决了贷款违约的风险暴露数分布的厚尾问题，进而解决了大宗贷款违约的风险度量问题。三是确定违约频率时，用负二项分布来代替传统的泊松分布，解决了违约频率的方差通常要大于其均值的分布拟合问题。

Moreover, the author analyzes some special questions which including the ascertain to scope in multinational-corporations; the question of scope changed in the middle of a year, such as the ascertain to date and the number of beginning, select the combination method to period statement and the disposal to the question of inside trade's unconsummated profit.

并针对合并范围的一些特殊问题进行了探析，如：在多层控股关系下合并会计报表合并范围的确定；合并范围在年度内发生变动的各类问题如并表日与年初数的确认、时期报表的合并方法选择以及内部交易未实现损益等问题的处理。

AbstractObjectives1 Correlate bone mineral densityto vertebral compressive strengths.2 Consummate the technique for percutaneous polymethylmethacrylate vertebroplasty and observe the pattern of PMMA imaging distribution.3 Determine the strength and stiffness of osteoporotic with or without vertebroplasty with PMMA bone cement.4 Correlation of BMD,insertion torque and pull-out strengths of pedicle screws.5 Ascertain whether augmentation with PMMA bone cement can enhance pedicle screw fixation in the osteoporotic spine.6 Ascertain whether augmentation pedicle screw fixation with PMMA bone cement can enhance the stability of unstable thoracolurner burst fractures of osteoporotic spine.

目 的1、测试椎体压缩强度，分析强度与骨矿物质密度（bone mineral density，BMD）的相关关系。2、观察经皮椎体成形术后聚甲基丙烯酸甲脂（polymethylme- thacrylate，PMMA）骨水泥在椎体内的形态学分布及影像学表现。3、比较PMMA骨水泥骨质疏松椎体成形术前/后椎体最大抗压力和压缩刚度的变化。4、分析椎体BMD、螺钉最大旅入力矩和最大拔出力三者之间的关系。5、分析PMMA骨水泥强化骨质疏松椎弓根螺钉后的螺钉的最大轴向拔出力和拔出刚度的变化。6、评价PMMA骨水泥强化骨质疏松椎弓根螺钉脊柱内固定对不稳定型胸腰椎损伤的即刻稳定性和反复载荷后的稳定性。

It becomes difficult to ascertain whether or not a character is a delimiter or a data item, and by using a printable character such as a colon as a delimiter, you are limiting the number of allowed characters in your data, which may not be desirable .

用可打印的字符串比如冒号来作定界符，将会很难分辨一个字符到底是数据还是定界符。而且还会限定你能用在数据项里面的字符数量，而这不是你想要的。

Thus, when a child has an adverse reaction to the shot, it is often difficult to ascertain which component of the vaccine (or of the several simultaneously administered vaccines) was responsible.

因此，当一个孩子对于注射有有害反应的时候，经常难以确定疫苗的哪一部分出了问题。

Moreover the vitrification temperature T of the composite of wheat straw-PVC is a difficult to ascertain.

聚氯乙烯树脂的T接近70℃，而在麦秸与聚氯乙烯树脂复合后的T很难确定。

Moreover the vitrification temperature Tg of the composite of wheat straw-PVC is a difficult to ascertain.

聚氯乙烯树脂的Tg接近70℃，而在麦秸与聚氯乙烯树脂复合后的Tg很难确定。

My national calamity employs reserve to occupy onshore ascertain to did not employ the 1/4 of reserve to control, how to open rise in revolt to employ reserve to have important sense to safety of our country oil, it is difficult that the carry of small oily company serves as triumphal oily area the development that employs reserve provided valuable experience.

我国难动用储量占陆上探明未动用储量的1/4左右，如何开发难动用储量对我国石油安全具有重要意义，胜利油区小油公司的运作为难动用储量的开发提供了宝贵的经验。

Thus it has been difficult to ascertain whether the acellular vaccine is truly safer.

因此难以得出非细胞疫苗是否真的安全的结论。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"