涉及到

In relation to the metering pump pump head, the usual questions are emerging in the measurement of acid, chlorine, fluoride and hydrogen peroxide situation.

在涉及到计量泵泵头，通常的问题是出现在计量酸、氯、氟化物和过氧化氢的情况时。

Therefore, the study of the preparation of high active catalystsfor hydrogenation is of great significance .

这些都涉及到油脂的催化加氢，因此研究制备高活性的工业加氢催化剂具有重要的意义。

The simulation of an muffler involved in hydrokinetics, structural dynamics and acoustics.

消声器的数值模拟涉及到流体动力学、结构动力学以及声学等多个学科的知识。

Today, a lot of application systems combine with GIS, such as diagnosis Expert System including the diagnosis the varies aspects of society, economy, and agriculture; forecast Expert System including the forecast of weather, hydrometeorology, population, geography, economy, military affairs, politics, etc; Decision Supporting System including the aspect of engineering design, programming, consultation, management etc.

现在许多应用系统所涉及到的问题都与地理信息有关，例如：诊断专家系统中的社会、农业、经济等方面的各种诊断和排错系统；预测专家系统中的气象、水文、人口、地理、经济、军事以及政治等方面的预测分析系统；工程设计、规划、咨询和管理决策等方面的专家系统，都离不开地理信息的支持。

Hyperpigmentation is askin condition that involves over production of melanin, the skin's pigment.

色素沉着是皮肤的条件，涉及到生产的黑色素，皮肤的色素。

From the point of view of the un-touching metering, this paper introduced the problem that we confronted in the safety detection during seismic exploration, analyzed measurement of the safety distance between the operator and the hypocenter, then provided some solutions according to a certain application such as environment changed.

本文从非接触测距角度对地震勘探时的作业安全监测涉及到的若干问题进行了研究，研究了野外地震作业时人员与震源之间的安全距离的测定，根据实际操作中会出现的一些具体情况，如环境条件的变化等，给出一些实际的解决方案。

On base of the basis theory of fuzzy mathematics,a special method that is named hypotaxis function was adopted to quantitate the evaluation indexes in this paper.Considering all influential indexes,the paper evaluated and analyzed all segments during safety training with fuzzy mathematical evaluation method.

由于安全培训是一项系统工作，涉及到的环节众多，关系复杂，同时反映培训质量的评价因素很多具有模糊性，不能用某一确定的定量值来表示，因此培训质量的测评缺乏统一标准，通常依据人为经验来定性评价，其结果必然带有一定的局限性，不仅对培训过程缺乏深入分析，不同类型的培训也没有可比性[2]。

The subject introduces the development history and main function of project management software. Then it presents all kinds of management technology concerning to project management software. It discusses emphatically the Microsoft Project, Guanglianda construction budget computer system, construction project bid and tender book making and management computer system, construction project network play making software, constructing ichnography making software and so on

本课程从工程管理软件系统的发展，工程管理软件系统的主要功能以及工程管理软件系统中涉及到的各类管理技术开始，重点讲授Microsoft Project，广联达工程概预算软件系统，工程项目投标标书制作与管理软件系统，工程项目网络计划编制软件，施工平面图制作软件等。

For the heavy structure and complex performances of the hybrid system, based on the photovoltaic effect, the state equation of ideal gas, mass and energy conservation equations, physicochemical principles, power transformation relations, flow and transmission of the heat energy, first give a set of proper assumptions and simplifications, then a set of dynamic model of all subsystem are established completely and detailed.

由于PVFC联合发电系统结构复杂，涉及到电化学、传质学、传热学等多门学科知识，以及光生伏打原理、质量守恒、动量守恒、能量守恒、第一热力学定律等多种原理和定律，所以，首先对各子系统在不影响系统性能的基础上进行适当的假设和简化，然后根据各种原理和定律分别建立各子系统的动态数学模型。

An ileostomy—performed after the colon, rectum and anus have been removed—involves bringing the end of the small intestine through a hole in the abdominal wall, allowing drainage of intestinal waste out of the body.

肠表演后，横结肠直肠和肛门都已被拆除，涉及到带底的小肠通过孔的腹壁，让排水肠道废物的身体。

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％。