难于接近的

He had a kindly but unapproachable air,and he never let his glance linger on the eyes of any one.

他那神气是善良的，但又使人感到难于接近，他的目光从来不停留在别人的眼睛上。

Now the manufacturers introduced Chanpianji are equipped with specialized senior language development environment, the Separation Line simulation system, online debugging functions, so that electrical systems development from the previous code jargonistic, readability is poor, the situation difficult to substantially shorten the software code for the preparation cycle, which call control system to control the use of higher precision, more complex control algorithms.

现在各厂家推出的单片机，都配有专门的高级语言开发环境、离线仿真系统、在线调试功能，使电控系统的开发摆脱了以前的代码晦涩难懂、可读性差、难于接近的局面，大幅度缩短了软件代码的编写周期，使得电控系统能够采用控制精度更高、更为复杂的控制算法。

More than 1000 patients on the list of organ transplant die each year, This actuates scientists begin to find out other way to plant organs.

这也同时意味着美国政府增加了对中东其他国家的关注---特别是迪拜和埃及--他们本出于防卫伊朗的自行核武器研发也越来越接近于想实现其拥有核武器的野心。笔记：今天这篇比较难于理解，主要在句型上！！

Based on mass-spring model, a method of automatic mode-selecting method is presented to solve the difficulties of selecting corresponding modes close to the excitation frequency, in adaptive perturbation for mistuned bladed disks.

摘要针对自适应摄动法在失谐叶盘受迫振动分析中，选择接近激振力频率的相应模态数目难于控制的问题，基于质量－弹簧模型，提出一种自动选择模态的方法。

The Babbitt Adjustable Sprocket Rim will provide for remote operation of butterfly valves in high, normally out-of-reach locations.

巴比特合金可调节链轮齿轮圈，可用于位于高处，通常难于接近的蝶阀的远程操作。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。