免疫组织化学观察肝组织TLR2蛋白的表达。
The protein expression of TLR2 in the liver was detected by immunohistochemistry.
本文对麝的腓腺进行了生长发育与组织化学观察。
The growth and development and histochemistry of fibula gland of musk deer was observed in this paper.
对128例大肠癌根治术标本进行CEA免疫组织化学观察。
Specimens from 128 cases of colorectal carcinomas excised at radical surgery were examined by CEA immunohistochemistry.
分别在不同时间进行扫描电镜、透射电镜、组织学和免疫组织化学观察。
The implants were examined by scanning electron microscopy (SEM), transmission electron microscopy (TEM), histology and immunohistochemistry.
主要观察指标：兔桡骨缺损处大体观察，X射线观察，组织化学观察及电镜观察结果。
MAIN OUTCOME MEASURES: The general observations of rabbit radius defects, X-ray scanning, histological and electro-microscopic observations.
采用焦锑酸钾沉淀法，对遭受淹水胁迫的玉米幼苗初生根根尖分生细胞内钙离子分布变化情况进行了电镜细胞化学观察。
Potassium antimonate was employed to ultrastructurally locate calcium ions in seminal root apical meristematic cells of maize seedings subjected to flooding stress.
我们会观察土壤的化学性质——比如某个地方的土壤里有多少氮或者镁——然后与附近土壤的化学性质作比较。
We look at soil chemistry—for example, how much nitrogen or magnesium there is in the soil in one spot—and we compare it with the chemistry of the soil a short distance away.
后来，科学史上最耐心的观察者之一，德国化学家CharlesSchwabe发现了太阳黑子活动。
Later this discovery of the sunspot activity was made by one of the most patient observers in the history of science, a German chemist, Charles Schwabe.
我们曾试着燃烧化学物质，观察火焰的颜色。
We once tried to burn the chemicals and watch the colors of the flames.
夏皮罗在麻省理工大学拿到了博士学位，在那里，他发明了无创成像技术，用以观察大脑里的化学反应。
Shapiro then earned a PhD at MIT, where he developed a noninvasive imaging technology for observing chemical messengers in the brain.
你可以很容易地想到从一架高海拔飞机上释放硫酸并搭乘另外一架飞机观察其化学反应。
One could easily imagine releasing sulphuric acid from a high-altitude aircraft and studying the chemistry going on in its wake using another aircraft.
这就是说，利用化学和新技术的意义主要在于研究人员不需要移除画作的层次，就能观察各个层面。
That said, using chemistry and new technology is particularly useful because researchers can look at several layers of a painting without removing them.
我面临的一个重要挑战就是怎样找到探测、表示以及绘制太阳系复杂有机化学物质的最佳方法，来观察木卫二冰层下的海洋是否会有生命存在。
One of my key challenges is figuring out how best to detect, characterize, and map complex organic chemistry out there in the solar system to see if Europa’s ice-covered ocean is, in fact, inhabited.
我面临的一个重要挑战就是怎样找到探测、表示以及绘制太阳系复杂有机化学物质的最佳方法，来观察木卫二冰层下的海洋是否会有生命存在。
One of my key challenges is figuring out how best to detect, characterize, and map complex organic chemistry out there in the solar system to see if Europa's ice-covered ocean is, in fact, inhabited.
他和同事们研究了肥料中的一系列化学物质，包括硝酸盐，铵和尿素，观察他们对海藻的影响。
So he and his colleagues tested a range of chemicals found in fertilizers, including nitrate, ammonium and urea, to determine their effects on the algae.
我下一次要做的就是，继续这个讨论，并且观察一个更为理性的，关于化学世界的观点，周五见。
And so what I'm going to do the next day is return to this discussion, and take a look at a more rational view of the chemical world. So, we'll see you on Friday.
30年前，生物学家之间流行的看法是：生命的发生源自化学上的偶然。 因为发生的可能性实在太小，在我们观察能力所及的宇宙范围中，不太可能发生第二次。
Thirty years ago the prevailing view among biologists was that life resulted from a chemical fluke so improbable it would be unlikely to have happened twice in the observable universe.
“但是，多年来对地球化学的观察让我知道谨慎是明智的，”他说，“无论是这次对于氯同位素的研究还是早期对于水的研究都需要谨慎。”
"But years of observation of geochemistry have taught me that caution is wise," he says, "whether it be for the earlier claims on water or this latest work on chlorine isotopes."
在观察的基础之上，作者作出结论：长期的气候变化可能影响到了深海生物群落以及深海环境中的化学现象。
Based on their observations, the authors conclude that long-term climate change is likely to influence both deep-sea communities and the chemistry of their environment.
这是麻省理工学院的化学工程师团队第一次观察到单离子通过一个微小的碳纳米管渠道进行运输。
For the first time, a team of MIT chemical engineers has observed single ions marching through a tiny carbon-nanotube channel.
但是科学家很快指出，在这次观察中没有找到生物化学反应。
But scientists are quick to point out that non-biological chemical reactions could also be behind the observations.
斯温说，在太阳系以外，只有四个行星的大气层被光谱分光镜技术(一个化学分析技术)仔细观察和研究，还有32个曾被观察到。
Swain says just four extrasolar planets' atmospheres have been studied in detail with spectroscopy, a chemical analysis technique. Another 32 or so have been observed.
无论从生化学检查还是长期的病理观察，通过数据库来诊断这个技术已经得到证实，从细节上对这项技术已无疑议。
The diagnosis of the cases in the database has been confirmed, either by biopsy or by long-term follow-up, so there is no doubt about their details.
研究者曾在物理化学期刊b (The Journal of Physical Chemistry B)在线公布他们观察到的现象：水分子与其他水分子以一种令人惊讶的复杂动态的方式结合。
What the researchers observed, they reported online in the Journal of Physical Chemistry b, is that water molecules bond with one another in a surprisingly complex and dynamic way.
利用该新设备，研究人员可以实时观察细胞，因为它们生长在一个精确控制的化学或物理条件下的三维胶原支架中。
With the new device, researchers can observe cells in real time as they grow in a three-dimensional collagen scaffold under precisely controlled chemical or physical conditions.
这些早期的观察曾为化学馏分的结果所增补。
These early observations have been supplemented with results from chemical fractionation.
方法：以骨髓细胞计数，白细胞计数和血象为指标，观察健血升白冲剂对正常小鼠和化学及放射损伤小鼠的影响。
Methods: Utilizing the bone marrow count, leucocyte count and hemogram, the effects of GJXSB was observed in the normal, chemical damage and radiation injury mice.
方法：以骨髓细胞计数，白细胞计数和血象为指标，观察健血升白冲剂对正常小鼠和化学及放射损伤小鼠的影响。
Methods: Utilizing the bone marrow count, leucocyte count and hemogram, the effects of GJXSB was observed in the normal, chemical damage and radiation injury mice.
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