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.
因此，螺杆转到了没有杠杆会去买账的地步。
And so the screw turns until those without leverage will buy.
胃内幽门螺杆菌的电脑绘图。
Computer artwork of Helicobacter pylori bacteria in a human stomach.
石油和化工装置中，均有螺杆压缩机。
因此螺杆、螺母的设计依据是耐磨性。
幽门螺杆菌的感染通常是长期存在的。
幽门螺杆菌的扫描电镜照片。
A scanning electron microscopic image of Helicobacter pylori.
幽门螺杆菌是非常棘手的。
螺杆空气压缩机使用的空气过滤为纸式。
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.
动力传到螺杆轴上，由螺杆带动星轮旋转。
Power reached the screw axis, Driven by the star wheel rotating screw.
螺杆与泵体紧密贴合。
从动螺杆是通过同步齿轮由主动螺杆带动的。
Driven screw is driven by synchronous gear by the active screw.
螺杆泵特点为：螺杆泵损失小，经济性能好。
Screw pump features: the loss of small screw pump, good economic performance.
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.
然后应用能量守恒定律去求得螺杆泵转子的设计规律。
Then, find out the design rules with the conservation law of energy.
主要产品是钻头和螺杆，我们提供几乎所有型号和结构。
Main products are drill and screw, which almost cover all the sizes and configurations.
胃幽门螺杆菌(H . p ylori)的电脑绘图。
Computer artwork of Helicobacter pylori bacteria in the stomach.
另一个办法是减少你的螺杆转速，但是这样也减少了产量。
Another solution is to reduce your screw speed, but this also reduces output.
要在短期内，从螺杆机械上获取可观的节能则显得更为艰巨。
In the short term, from the screw machinery for considerable energy saving appears more difficult.
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.
由于这种泵的结构和螺杆间存在的侧间隙，它可以输送非润滑性介质。
Owing to the pump structure and side clearance between screw, it can transport non-lubricative medium.
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.
现在我会说，“也许75%的幽门螺杆菌携带者没有出现任何问题。”
Now I say, "Probably 75 percent of people with Helicobacter have nothing wrong with them."
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.
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