查询词典 difficult problem

Into a disk, I observed careful about the rotation of the disk and head movements to the piece, under the advance and retreat into the situation, such as motor and found that the rotation of the disk normal, the motor did not act in big problem, but components in the empty head or disk, the sliding pole in the slide is very difficult to switch off the power supply, pushing gently with his hands under the head of several components to slide in the poles, there is clear sense of the hysteresis.

放进一张碟片，笔者仔细的观察了一下碟片的旋转及光头给件的动作，下进等电机的进退情况，发现碟片的旋转基本正常，电机的进退也没太大问题，反而光头组件在空载或加碟片的情况下，在滑动杆上滑动十分吃力，关掉电源，用手轻轻推了几下光头组件使其在杆上滑动，有很明显的迟滞感。

The invention relates to a method for analyzing microbial community structure and composition using single-strand conformation polymorphism technology, which solves the problem that the existing biological assay and analysis methods are difficult to analyze the composition and structure of microbial community.

一种采用单链构象多态性技术分析微生物群落结构组成的方法，它涉及一种分析微生物群落结构组成的方法。它解决了目前现有的生物检测和分析方法难以分析微生物群落的生物组成结构的问题。

For the problem that the extended Kalman filter is difficult to design and prone to diverge, the unscented Kalman filter algorithm based method is presented to solve the problems of the filter design and convergence. The error from the low-cost inertial gyro and accelerometer is compensated to achieve optimal attitude estimation. The filtered model is applied to the two-wheeled self-balanced robot system.

针对扩展卡尔曼滤波器设计困难并且容易发散的问题，提出基于采样卡尔曼滤波的方法解决滤波器设计及收敛问题，并补偿低成本的惯性传感器陀螺仪和加速度计的误差，从而得到机器人姿态的最优估计。

This may have been a problem that caused you to have a difficult time in school when the subject matter was something that you already knew.

这可能会是个问题，导致你在求学时有段困难的时光，当那些课题事物是你老早就已经知道的话。

Since silicate minerals are major rock-forming minerals and some silicate minerals have also very high value, so silicate minerals are the important research object of mineral processing, but because structue of silicate minerals is very complex, separation problem between silicate minerals and valuable minerals become one of difficult problems which puzzle engineers of mineral processing.

由于硅酸盐矿物是主要的造岩矿物，某些硅酸盐矿物本身还具有很高的价值，因此硅酸盐矿物是矿物加工研究的重要对象，但由于硅酸盐矿物结构复杂，故硅酸盐矿物与有用矿物之间的分离问题成为一直困扰矿物加工界的难题之一。

It brings too many difficult for fire-protection management to authorize according to the traditional Code because many new type buildings have been built. The performance-based approach may be a practice method to solve the problem.

新型建筑的出现给按照传统规范进行审核带来了许多难题，性能化防火设计方法是解决这一难题的可行方法。

Once you are done with Antelope Canyon, please do visit Horseshoe Canyon. You will have to ask the locals on how to get there or search the Internet. I have no problem finding it by myself but it is a difficult to describe it in writing without a map.

一旦妳到过Antelope峡谷后，也请参观Horseshoe峡谷，妳必需问当地人或上网搜索如何到那里，我可以毫无移问自己找到，但是没地图很难把它描述写下。

Nowadays, many products of fingerprint have been offered, however, because of the disturbance of image noise and non-linear of the skin elasticity, to achieve an ideal AFIS (Automatic Fingerprint Identification System) is still a difficult research problem.

尽管已有多种自动指纹识别技术的成型产品，但因为指纹图像的噪声、皮肤弹性的非线性等因素，理想的自动指纹识别系统依然是一个很困难的研究任务。

However, except the aerial motion there are more support motion concerned, which is always involved in the impact problem and is more difficult to be simulated.

然而，在体育运动中，人体不仅有空中动作，更多的则是人体于有支撑状态下的运动，特别还涉及人体于&无根&状态急剧变换为&有根&状态的运动过程——即所谓的冲击问题，这是一个颇难解决的实际问题。

Article 25 Where a judicial authentication institution encounters any especially complex, difficult or special technical problem in the process of authentication, the judicial authentication institution may consult experts in a relevant specialized field who are not employed by this institution, but the final authentication opinions shall be issued by the judicial authenticators of this institution.

第二十五条司法鉴定机构在进行鉴定的过程中，遇有特别复杂、疑难、特殊技术问题的，可以向本机构以外的相关专业领域的专家进行咨询，但最终的鉴定意见应当由本机构的司法鉴定人出具。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。