我猜你能这么肯定的另一个原因是——众所周知——你吞下了一堆幽门螺杆菌以证明是它引起了胃病。
I assume another reason you were so certain is that—rather famously—you swallowed a bunch of Helicobacter bacteria to prove that it caused stomach problems.
泰勒认为，50%以上的急性幽门螺杆菌感染中，胃酸过少会持续几个星期。
Taylor suggests that in more than 50% of cases of acute H pylori infection, hypochlorhydria lasts for several weeks.
胃内幽门螺杆菌的电脑绘图。
Computer artwork of Helicobacter pylori bacteria in a human stomach.
幽门螺杆菌的扫描电镜照片。
A scanning electron microscopic image of Helicobacter pylori.
目的：研究硒与幽门螺杆菌的相互关系。
Objective To study the relationship between selenium and Helicobacter pylori.
外置轴承结构的双螺杆泵工作腔同轴承是分开的。
Working with external bearing structure of the double screw pump bearings are separated.
在循环球螺杆双轨道和在路轨上提供更大的准确性。
Recirculating twin ball tracks in the screw and on the rails provide greater accuracy.
胃幽门螺杆菌(H . p ylori)的电脑绘图。
Computer artwork of Helicobacter pylori bacteria in the stomach.
详细介绍了螺杆转子齿形磨削技术的应用，设备的功能实现。
Detailedly introduce applying technique of grinding screw rotor's profile, equipment's function realization.
因此，泵体与螺杆外圆表面及螺杆与螺杆间隙应尽可能小些。
Therefore, the pump body and screw cylindrical surface and screw and screw clearance should be as small as possible.
有70%以上的十二指肠溃疡和胃溃疡是由幽门螺杆菌引起的。
More than 70 percent of duodenal and stomach ulcers are caused by a bacterium called helicobacter pylori.
因此，泵体与螺杆外圆表面及螺杆与螺杆间隙应尽可能小些。
Therefore, the pump with the screw and screw and screw cylindrical surface gap should be as small as possible more.
这些研究结果对地面驱动螺杆泵的设计及应用有一定参考价值。
These research results possess a certain reference value to the design and application of the screw pump.
在该系统的机械设计，双螺杆驱动器是用于实现向上和向下运动。
In the mechanical design of the system, screw pair drive is applied to achieve the up-and-down movement.
如果你需要升高背压，较好的方案是添加更多的滤网并增加螺杆速度。
If you need to raise backpressure, the preferred solution is to add more screens and increase screw speed.
由于篇幅的限制，本文仅介绍NIRVANA喷油螺杆空压机的特点。
Owing to space constraints, this paper introduced only NIRVANA injection screw air compressor characteristic.
与柱塞泵、单螺杆泵及齿轮泵不同的是，单螺杆泵可用于药剂填充和计量。
With the piston pump, diaphragm and gear pumps is different is that single-screw pump can be used for pharmaceutical filling and measurement.
一旦你感染了幽门螺杆菌，它会在你的胃里长期存在，而只造成较小的炎症。
Once you have been infected with H. pylori, the bacteria tends to cause a long period of low-grade inflammation in the stomach.
幽门螺杆菌同样是胃癌的病因或致病因子。幽门螺杆菌感染者发生胃癌的风险升高。
H. pylori may also be a cause or co-factor for gastric cancer, as its presence increases the risk of developing stomach tumours.
在美国，据估计有30到40个百分点的人口已在10岁以前就感染了幽门螺杆菌。
In the United States, it is estimated that 30 percent to 40 percent of the population is infected, acquiring the infection before age 10.
单螺杆压缩机由一个圆柱螺杆和两个对称布置的平面星轮组成啮合副，装在机壳内。
Single screw compressor cylinder by a screw and two symmetrical layout of the plane composed of stars round of meshing pair, installed in the chassis.
所以，NIRVANA可以说是目前惟一真正意义上拥有调速变频驱动的螺杆空压机。
So, NIRVANA can say is the only true sense have speed of variable frequency drive screw air compressor.
有超过20%的患者即使应用当前最有效的治疗方案，也无法根除其幽门螺杆菌感染。
More than 20% of patients will fail to eradicate H. pylori infection even with the current most effective treatment regimens.
重要的一点是，要做幽门螺杆菌检查，消除这种病菌，可以很有效的降低患溃疡的风险。
It was important to check for Helicobacter pylori, as prompt detection and eradication of this bacterium will dramatically reduce your risk of future ulcer formation.
由于这些螺杆压缩机国内压缩机厂设计制造程度低，因此依赖进口设备的现象十分突出。
Because these screw compressor domestic compression depots low degree of design and manufacture, therefore rely on imported equipment of a very prominent.
同时，由于双螺杆压缩机受力不好，轴承受力大，其机械噪声也要比单螺杆压缩机要大。
At the same time, because of double screw compressor stress is bad, bearing load, its mechanical noise than single screw compressor.
当树脂在模具内流动时，则控制螺杆的移动速度并在填充树脂后用压力(保压力)进行控制。
When the resin flow in the mold, the screw speed control and filled with resin after the pressure (pressure protection) control.
NIRVANA喷油螺杆空压机同普通喷油螺杆空压机相比，驱动部分的结构被大大简化。
NIRVANA injection screw air compressor with ordinary injection screw air compressor driven part of the structure, compared to be greatly simplified.
现场应用表明，根据螺杆泵油井工况宏观控制图，可提高螺杆泵采油系统管理水平及经济效益。
Field application demonstrates that the management level and economic efficiency of the screw pump production system would be improved by using the control chart.
以135型三螺杆泵为例，对螺杆几何参数设计、螺旋型面的形成、螺杆啮合特性进行了探讨。
By taking 135 three-screw pump as an example, the geometric parameter design, the forming of spiral surface and the characteristic of screw gearing are investigated.
应用推荐