借助

Further, according to the positity of the Hessian matrix, which is got from the second order adjoint model, the uniqueness of the assimilation result is manifest. And the relationship between the rate of convergence and the frequency of the observation utilization in the assimilation is investigated.

进一步，借助二阶伴随模式所得到的Hessian矩阵，说明同化解是唯一的，并分析了优化算法的收敛速度与同化过程中观测资料使用频率的关系。

In the crystal structure of the title compound,the independent p-hydroxybenzoic acid and hexamethylenetetramine molecules are arranged alternately and constructed the three-dimensional hydrogen-b.

在标题化合物的晶体结构中独立的对羟基苯甲酸分子和六次甲基四胺分子组交错排列，借助多种氢键形式形成三维氢键网络结构，其中弱氢键扮演着重要的角色

High-resolution transmission electron microscopy was used to observe and analyze the products.

借助高分辨率透射电子显微镜对电弧放电生成的产物进行了观察和分析。

The orthogonality and completeness of the eigenfunctions are proved according to certain theories of Hilbert space.

借助Hilbert空间的理论证明了特征函数的正交性与完备性。

I was able to attempt a judgment with the benefit of hindsight .

我借助事后的认识才得以作出判断。

Given that Real Madrid spent an unbelievable 230 million so far on player purchase this summer, paid for mostly from bank loans, we believe that they might well have burst into this hit parade of red numbers.

考虑到皇家马德里这个夏天大量借助银行贷款，花费了不可思议的2亿三千万置购球员，我们相信皇马很可能也加入了这个财政赤字的行列。

The Hobbesian problem is truly a problem, but in transcending it by the smoothing effect of social structure, we also introduce the possibility of disruptions on a larger scale than those available in the state of nature.

Hobbes的问题确实是一个问题，但通过借助社会结构的润滑效应来超越这一问题的同时，我们也引进了比在「自然状态」中可能出现更大规模分列的可能性。

One kind is using the particular solution of the indefinite equation, which can be obtained by the property of the prime number , and the foundation system of solution of its corresponding homogeneous equation ,obtains its solution formula. Another kind is under the foundation of the matrix primary line transformation, and with the aid of some knowledge of numeral theory, obtains its solution formula.

一种是利用该不定方程的一个特解和其相对应的齐次方程的一个基础解系，得出该不定方程的求解公式，而这个特解可以由素数性质得到；另一种是在矩阵的初等行变换基础上，借助一些数论知识，得出该不定方程的求解公式。

By means of Taylor's formulas and the extended homogeneous capacity method, the nonlinear equation is transferred into a linear homogeneous equation within an integral segment, which can be solved conveniently by the high precision integration method.

首先，借助Taylor级数展开，在一个积分步长内将非线性方程转化为线性非齐次方程，然后利用齐次扩容方法，进一步将其化为线性齐次方程组，便于用精细积分算法求解。

It uses the homophone pair '4ever' and 'forever' to celebrate the anniversary.

借助4的谐音，以北邮人4ever为主题，男女款式以颜色区分。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。