Massachusetts General HospitalStandard MRI machines create a magnetic field that orients the hydrogen within body tissues’ water molecules in one direction.
麻省总医院标准的MRI机器能纸草一个磁场,让人体细胞内所有水分子中的氢朝向一个方向。
The authors analysed 340,000 years of oxygen and hydrogen isotope data from three ice core sites across East Antarctica, alongside isotope-enabled general circulation model results.
科学家们分析了340,000年的横跨东南极洲的三个冰芯地址的氢氧同位素数据,并与同位素启用整体循环模式系统得出的结果。
In general, the heavier atoms in the atmosphere sink and the light ones remain at the surface, which is why some white dwarfs, for example, have mostly pure hydrogen or helium atmospheres.
总体来说,较重的原子在大气圈中沉积,而较轻的原子则存在于大气圈表面,这也是一些白矮星具有较纯净的氢和氦大气圈的原因。
A good general-purpose gas has about 97% nitrogen and 3% hydrogen.
一种较好的通用气体含大约97%的氮气和3%的氢气。
In this paper the general expression of the filling factor of spherical storage bulb for the hydrogen maser is derived.
本文推导了氢原子激射器球形贮存泡填充因子的普遍表达式。
In general, bulky side-chain and hydrogen bonding are in favor of the formation of stable helical conformation for polymers, which endows them with high optical property and some special performance.
许多文献报道证实,庞大的侧基或具有形成氢键能力的基团有利于聚合物主链形成稳定的螺旋构象,从而赋予材料高度的旋光活性和某些特殊功能。
The results show general features of inert gas-hydrogen mixed-carrier systems.
计算结果揭示了惰性气体-氢气混合载气系统生长的一般特性。
The general situation of the hydrogen producing conversion furnace and its tube system installation are described.
介绍了制氢转化炉的概况和转化炉管系的制作安装情况。
In general, a sensor can be provided for detecting the presence of a gas (e. g., hydrogen) in an area proximate to the sensor component.
一般而言,提供传感器以检测靠近所述传感器部件的区域中气体(例如,氢气)的存在。
This test method has been approved as practicable by the actual instance of Phase 1 hydrogen vessel test of Fularji General Electricity Power Plant.
富拉尔基发电总厂一期氢罐检测的实例证明此种检测方法是行之有效的。
This test method has been approved as practicable by the actual instance of Phase 1 hydrogen vessel test of Fularji General Electricity Power Plant.
富拉尔基发电总厂一期氢罐检测的实例证明此种检测方法是行之有效的。
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