查询词典 in good order

Therefore,it is necessary to research diffusion equation for suspended sediment because it describes the sediment move process in the water body.The equation is a various coefficients second-order linear partial differential equa-tion,such equation under complex boundary condition is very difficult to get its analytical solution,while its numerical solution relative analytical solution is more easier and has the obvious superiority:simple,the computation convenience.but to get a kind of difference format which is good accuracy and stability is not easy.

泥沙扩散方程实际上是一个变系数的二阶线性偏微分方程，这样的方程在各种复杂边界条件下求解是十分困难的，求它的解析解在数学上存在着难以克服的障碍，无法求出其精确解，因此常用数值方法求它的近似解，相比较而言，数值方法有着明显的优势：即简单灵活、计算方便快捷，但要寻找一种精度高、稳定性好、计算方便的差分格式也并非易事。

Prepare the soil medium. Preferably perlite or mixture of perlite and sand in order to obtain good drainage.

调制介质。最好使用珍珠石或使用沙土与珍珠石的混合物，以获得良好的排水。

It is not necessarily a good choice for the phoneme, but it is required in order to write using all the available Latin letters.

而不一定是一个音素不错的选择，但它需要以写入使用所有可用的拉丁字母。

Only strong body, strong character, good physique in order to meet the Olympic ...

只有强壮的身体、坚强的性格，才能以好的体魄迎接奥运。

It is absolutely necessary to be able to see in order to become a good pianist?

要成为一个好的钢琴师眼睛看的到是绝对必要的吗？

In order to obtain good ignition performance of the nitramine propellant,certain amount of potassium picrate with strong ignition ability was added.

为使硝胺类输出药获得较好的点火性能，在配方中添加点火能力强的苦味酸钾制成混合药剂，设计了三种配方，并进行了点火性能试验，得到点火延迟期分别为1。

In order to obtain good ignition performance of the nitramine propellant, certain amount of potassium picrate with strong ignition ability was added. Three compositions with different formulations were designed, and their ignition performances were tested. The results show that the ignition delayed time of them were 1.79, 2.11 and 3.05ms respectively.

为使硝胺类输出药获得较好的点火性能，在配方中添加点火能力强的苦味酸钾制成混合药剂，设计了三种配方，并进行了点火性能试脸，得到点火延迟期分别为1.79， 2.11， 3.05ms。

In order to prevent the children infected with parasites, the need for them to form after they wash their hands before eating a good habit of eating fruits and vegetables must be cleaned, because of the specificity of pinworm infection, pinworm infection, as well as the child's clothing to be ground contacts washing drying ground.

为了预防孩子感染寄生虫，需要他们养成饭前便后洗手的好习惯，吃的水果蔬菜一定要清洗干净，由于蛲虫感染的特殊性，感染蛲虫的孩子的衣物以及接触物都要勤洗勤晒。

He describes a good substitute for the relevant point of view, the point of view in order to focus on the development of learners and abilities.

他描述了一种有关优秀的替代观点，该观点集中发展学习者的才能和能力。

In order to develop Portulaca oleracea L fully, it was necessary to strengthen the research on genetic improvement to invent a good variety.

当务之急是必须尽快加强对马齿苋的科学研究，并借助于现代生物学技术对其进行遗传改良。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。