人体的

Sunbathing can slow the ageing process by up to five years, according to new research.

英研究人员一项最新的研究显示，多晒太阳可减缓人体的衰老进程，而在这一过程之中起关键作用的是维生素D。

The surgeon general says there is no safe level of exposure to secondhand smoke.

外科主治医生说被动吸烟对人体的影响还没有一个定论。 exposure 这里的意思是受影响的意思

Fish is an important component of water ecological system, which seats in the higher trophic postion of aquatic food chain and is thus directly related to human health.

鱼类是水体生态系统中的重要生物组成部分，占据水体食物链中较高的营养阶层，同时也直接联系到人体的安全。

Clock role is to help release the body's organs and reasonable force to meet the undulating rhythm of life.

时钟的作用是帮助释放人体的器官和合理的武力，以满足生活节奏起伏。

But type O is called the "universal donor" since it doesn't have any antigens that would set off the body's defense system.

但是O型血被称为"万能供血者"是从它所拥有的抗原不会破坏人体的系统所得名的。

The impact of anion over respiratory system is the most obvious , this is that it can improve people's vital capacity because of the anion is by the fact that pneogaster enters the human body's.

负离子对呼吸系统的影响最明显，这是因为负离子是通过呼吸道进入人体的，它可以提高人的肺活量。

breath is one kind of natural and well-regulated movement of our body.

呼吸是人体的一种自然的、有节律的运动。

Although human cells are incapable of this, the human body is wonderfully resilient in other ways.

虽然人类的细胞是这种能力，人体的奇妙生命力的其他方式。

In addition to air some of the Central Plains and some micro-organisms (non-pathogenic micro-organisms saprophytic, Bacillus, is Achromobacter, as well as a small number of Streptococcus actinomycetes, yeast and fungi, and so on), there may be from a human body More pathogenic micro-organisms such as Mycobacterium tuberculosis, diphtheria bacteria, Streptococcus, Staphylococcus aureus, meningococcal, influenza virus, measles virus, etc.

除大气中原有的一些微生物（非致病性的腐生微生物、芽胞杆菌属、无色杆菌属、细球菌属以及一些放线菌、酵母菌和真菌等）外，也可能存在来自人体的某些病原微生物（如结核杆菌、白喉杆菌、溶血性链球菌、金黄色葡萄球菌、脑膜炎球菌、感冒病毒、麻疹病毒等）成为空气传播疾病的病原。

The androgenic properties of testosterone can affect the body in many ways but often users see these as inconveniences that can be treated by using other drugs.

在雄激素的睾丸激素特性会影响人体的许多方面，但往往看不到这些用户的不便，可以使用其他治疗药物。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。