在炼丹的过程中，炼丹术士们围绕着丹砂以及与丹砂有关的物质进行了各种可能性的探索和实验，并了解到了许多相关的化学知识。
During the process of refining pills, some alchemists had understood chemical knowledge by various kinds of possible experiments and exploration on cinnabar and related materials.
可用于比沙可啶片剂的含量测定和有关物质检查。
It can be used for the determination of the content of the bisacodyl tablet and its related substances.
因为这里没有那么多有关恐龙的物质资料，所以我在考虑如何将研究继续。
Because there wasn't as much dinosaur material back then, I wanted to see if it held up.
他说，那些认为长寿与空气、水或者土壤所含物质有关的观点简直就是“胡说八道”。
The notion that something in the air, water or soil can prolong life is 'nonsense, ' he says.
白宫准备在明年十月之前制定一项有关太空物质冲撞威胁的政策。
The White House is to develop a policy on the space object impact threat by October next year.
现在我们来看下以前提到过有关台球的例子，那是关于物质事实的范例。
And now we come to that example that we have mentioned before of the billiard balls, paradigm example of a matter of fact.
对玻璃管中和蜜蜂身体上的混合物进行的分析为这些物质的存在和有关它们的化学成份的信息提供了首次证据。
Analysis of the compounds in the tubes and on the bees' bodies provided some of the first-ever evidence about the presence of these compounds plus information about their chemical makeup.
但研究者们还是不能绝对确信他们所测到的两个信号跟暗物质有关，因为有可能是背景的其他粒子干扰所致。
However the researchers can? T be absolutely sure that the two signals they measured were dark matter and not some other particle, which they call background.
这些希腊平原上的陨石坑内填充着一些物质，而这些物质与盆地西部边远的火山活动有关。
The crater inside Hellas has been filled with material, which may be related to volcanic activity on the basin's northwestern rim.
但研究者们还是不能绝对确信他们所测到的两个信号跟暗物质有关，因为有可能是背景的其他粒子干扰所致。
However the researchers can't be absolutely sure that the two signals they measured were dark matter and not some other particle, which they call background.
尽管这种疾病被认为与矿物质的缺乏有关，但健康专家并未发现它真正的病因，也没有有效的疗法去治疗这种特殊的疾病。
Though it is believed to be linked with mineral deficiency, health experts have found no real cause and no cure for the peculiar disorder.
抑郁症似乎与大脑中某种化学物质的不平衡有关。
Depression seems to be related to an imbalance of certain chemicals in your brain.
如果一种疾病与数以百计的罕见变异有关，则可能意味着太多人体的生物化学物质是有用的。
If hundreds of rare variants are involved in a disease, they may implicate too much of the body's biochemistry to be useful.
她是一位母亲，她科学地记录着她的孩子们在所有关于物质、心理和精神等方面增长的相关信息。
She was a mother who scientifically recorded all pertinent information regarding the physical, mental, and spiritual growth of her children.
一些研究显示脂肪酸参与了脑部某些与抑郁有关的化学物质的功能运作。
Some research has suggested that the fatty acids are involved in the function of certain brain chemicals linked to depression.
音乐还显示了增加神经递质如五羟色胺的水平，这种物质跟情绪有关。
Music has also been shown to increase the level of neurotransmitters such as serotonin, which are linked to mood.
由于国家食品消费调查成本高昂，收集有关维生素和矿物质缺乏的原因的信息范围有限。
The high cost of conducting national food consumption surveys limits the extent to which they can collect information on the causes of vitamin and mineral deficiencies.
研究者提出这可能与吸烟作用于大脑中的化学物质如多巴胺有关。
The researchers suggest it could be related to smoke's effects on chemicals in the brain such as dopamine.
柠檬中含有大量柠檬酸盐——这种化学物质和肾脏中的钙有关，可阻止钙结晶形成结石。
Lemons are full of citrate - a chemical that attached to calcium in the kidney and stops if from forming crystals that can turn into stones.
柠檬中含有大量柠檬酸盐——这种化学物质和肾脏中的钙有关，可阻止钙结晶形成结石。
Lemons are full of citrate -a chemical that attached to calcium in the kidney and stops if from forming crystals that can turn into stones.
近来有关日本食品中含有放射性物质的报告会造成哪些国际影响？
What are the international implications of the recent reports of radioactivity in food in Japan?
许多癌症的形成与环境有关，主要来自烟草、过度接触日光和工作场所中的危险物质，如化学溶剂和烟雾。就此而言，回避是最好的预防策略。
Many causes of cancer are environmental, largely from tobacco, excessive sun exposure and workplace hazards such as chemical solvents and fumes. Avoidance is the best prevention strategy here.
这些潜意识的的嗅觉可能与信息素有关，这是一种身体产生的化学物质，作用是沟通生育质量。
These subconscious scents might be related to pheromones, chemical signals produced by the body to communicate reproductive quality.
紧张会通过使头脑里的海马体以及与记忆有关的头脑其他区域受到有害化学物质的冲蚀而产生负面的影响。
Stress takes a toll on the brain by washing harmful chemicals over the hippocampus and other brain areas involved in memory.
我不太清楚他们得出这一结论的具体过程，但它和一种被称为MHC基因的物质有关。这种物质可以影响免疫应答以及对T恤的嗅觉。
I can't quite tell how they've determined this, but it has to do with something called MHC genes, which affect immune responses, and smelling T-shirts.
许多癌症的形成与环境有关，主要来自烟草、过度接触日光和工作场所中的危险物质，如化学溶剂和烟雾。
Many causes of cancer are environmental, largely from tobacco, excessive sun exposure and workplace hazards such as chemical solvents and fumes.
这表明大脑中的某些物质与辨别愤怒的情绪有关联，特别是容易发怒的人。
This suggests that something in the brain is attuned to picking out angry expressions, and that it is especially concerned about angry men.
它还和大脑的生理变化相关和一种给大脑和神经传递信号的化学物质的不平衡有关。
It is related to physical changes in the brain, and connected to an imbalance of a type of chemical that carries signals in your brain and nerves.
这样做的原因是一些和产前神经系统和内分泌损害有关的有毒物质是储存在脂肪组织中的。
Here's why: Some toxins linked to prenatal nervous system and hormonal damage are stored in fatty tissue.
这样做的原因是一些和产前神经系统和内分泌损害有关的有毒物质是储存在脂肪组织中的。
Here's why: Some toxins linked to prenatal nervous system and hormonal damage are stored in fatty tissue.
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