行业分类
358 篇
98 篇
10628 篇
477 篇
143 篇
64 篇
286 篇
25 篇
1493 篇
559 篇
65 篇
98 篇
357 篇
45 篇
33 篇
68 篇
20 篇
245 篇
87 篇
11 篇
[计算机、通信和其他电子设备制造业,电气机械和器材制造业,] [2016-09-29]
Precision air conditioners are reliable systems, which are capable of operating continuously while offering precise control over temperature and humidity of the data center environment. These units are specifically designed to cool the IT equipment in data centers. Precision air conditioners comprise of an indoor and outdoor unit. They are used to supply cold air through the cold air inlet of data center racks and exhaust hot air from the air outlet. The hot air is treated to optimal temperature and humidity and then supplied as cold air.
[计算机、通信和其他电子设备制造业,电气机械和器材制造业,] [2016-09-29]
E-nose is a complicated term and it has a number of definitions. According to us, it is the purpose of the device that defines an e-nose and not a particular application area or an end-user segment. Therefore, we consider e-noses as devices that can be used to detect odor irrespective of what the device is called (gas chromatography, mass spectrometer, or ion-mobility spectrometer). An e-nose consists of three primary components: a sample delivery system, a detection system, and an analyzing system.
[医药制造业,信息传输、软件和信息技术服务业,] [2016-09-29]
IoT is a web of physical devices connected to the Internet, enabled by sensors and software to collect and transmit data. Using IoT users can collect massive amount of data and convert into meaningful information by with the help of advance analytics techniques. The concept of IoT has evolved with the introduction of automated machines, such as automated teller machines (ATMs) and advanced interaction technologies like machine-to-machine (M2M) and human-to-machine (H2M). All these allow the users to establish seamless communications.
[计算机、通信和其他电子设备制造业,金融业,] [2016-09-29]
Companies across the world are adopting advanced programs and integration solutions to keep their businesses running smoothly in a competitive environment. Enterprises started integrating communication tools such as text messaging, video conferencing, voice messaging, and mobility features to enhance their communication technology and improve collaboration. Enterprise communication is the integration of all these elements on a single platform. The implementation of this solution has provided fast, hassle-free business communications and enhanced productivity.
[专用设备制造业,] [2016-09-29]
The major raw materials required for the production of cement are limestone, clay, sandstone, and gypsum. These raw materials are proportionally mixed at different stages of the production process to produce an intermediate product called clinker and then the final product. Cement is one of the most essential raw materials used in the construction industry. It eliminates the need for additional support in buildings, making it the most suitable binding product for construction. This is important considering that the demand for cement remains unaffected despite price fluctuations.
[医药制造业,科学研究和技术服务业,计算机、通信和其他电子设备制造业,] [2016-09-29]
Biosensors were first introduced in 1962 with the development of enzyme electrodes by scientist Leland C. Clark. Since then, research communities from fields such as very-large-scale integration, chemistry, physics, and material science have come together to develop more reliable, sophisticated, and mature biosensors. These biosensors have been used in the fields of medicine, biotechnology, and agriculture, as well as military and bioterrorism detection and prevention.
[科学研究和技术服务业,] [2016-09-29]
The T&M market in South Korea is a dynamic and steadily growing market. The use of T&M is growing in different high-tech sectors, which is enabling them to expand worldwide. T&M companies offer essential products and services to a wide range of end-users that help their customers to enhance quality, health, safety measures, productivity, and compliance in various applications.
[专用设备制造业,医药制造业,] [2016-09-29]
Dental prosthetics, also referred to as prosthodontics and prosthetic dentistry, is the field of dentistry that deals with dental prostheses. Among the several areas of dental segments, prosthetic dentistry remains special due to multiple prosthetic treatments performed that includes implants, cosmetic dentistry, replacements, and repairs of all kinds of conditions related to oral tissues and faulty or missing tooth.
[专用设备制造业,医药制造业,] [2016-09-29]
Cardiopulmonary diseases are disorders that affect the normal functions of the heart and lungs. Disorders in any one organ can affect the other as well. For instance, a person with chronic heart disease has difficulty pumping oxygenated blood to the lungs. Cardiovascular diseases (CVDs) account for a major portion of cardiopulmonary diseases. Various organizations such as WHO state CVDs to be the main cause of mortality worldwide. A 2015 research study by WHO estimated that about 17.5 million people (31% of the total global population) worldwide died due to CVDs in 2012.
[专用设备制造业,计算机、通信和其他电子设备制造业,医药制造业,] [2016-09-29]
Cancer is a diverse disease that can originate in different organs and tissues, with each type being associated with different risk factors. For instance, breast cancers have phenotypic and genotypic characteristics and recurrence risks. Similarly, leukemia is the cancer of the blood cells and solid tumors occur in organs such as lungs or liver. The American Cancer Society estimates that cancer is the second most common cause of death (22.8%), following heart diseases (26.6%). In 2015, the organization estimated 1,658,370 new cancer cases and 589,430 cancer-related deaths in the US. In the same year, EU estimated 1,359,100 cancer-related deaths. The disease is prevalent among people aged 60 and above and may account for an increase of 45% by 2030 worldwide. The diagnostic methods of cancer are complicated and involve multi-step processes. Some individuals may experience prolonged pauses during diagnosis, which can be caused by various factors related to individuals, physicians, and healthcare systems.