Recently, Sanchez bought a hand-operated tool which pulls out weeds and loosen soil.

近，桑切斯购买了一种手动工具，可以拔除杂草并疏松土壤。

It can also prevent osteoporosis, a disease in which bones become brittle.

它可以预防骨质疏松症，一种骨质变脆的疾病。

Ida? I have trouble seeing her as the lead-off hitter for anything other than osteoporosis.

艾达？我真没看出来她是主力击球手，我就知道她有骨质疏松症。

High aldosterone is associated with increased inflammation, Chronic kidney disease, Osteoporosis, and cardiovascular disease.

高醛固酮水平会增加体内炎症，导致慢性肾病、骨质疏松症以及心血管疾病。

Finally, there's the tunica externa or outside tunic which is made up of loosely woven fibers of collagen protein that protect and reinforce the blood vessel and anchor it in place.

后的外膜，由疏松结缔组织组成，含弹性纤维和胶原纤维，可保护和加固血管并使其固定。

[Jamie] Crumbly white cheese with bits in it.

疏松的白奶酪，里面有碎屑。

Osteoporosis? That's the condition where your bones become weak and brittle, right?

骨质疏松症？就是那种骨骼变得脆弱易碎的那种病，对吗？

This helps loosen any dirt in your hair.

这将有助于疏松头发中的污垢。

And this can lead to conditions like osteoporosis.

造成像骨质疏松症的条件。

People who weigh what medical professionals might consider a healthy range can have eating disorders, including severe ones that damage their long-term health in invisible ways, including osteoporosis, anemia, heart damage, and kidney damage.

医疗专业人员所认为的健康体重范围内，也有人患有饮食失调，包括严重的饮食障碍，以无形的方式损害他们的长期健康，包括骨质疏松症、贫血、心脏损伤和肾脏损伤。

So loose connective tissues have fewer fibers, and more cells and more ground substance.

所以疏松的结缔组织有更少的纤维，更多的细胞和更多的基质。

The proportion of empty space in a rock is known as its porosity.

因此，不管是疏松是坚固，它们中一定有空间。大部分结晶体岩石都非常坚硬，但也有例外，常见的就是玄武岩，它是一种固化的火山熔岩，经常充满了微小气泡，从而变得十分多孔。

One idea to explain this is that the ice is porous and fluffier inside the comet, but as it nears the Sun the ice at the surface warms and changes its structure, forming that harder crust.

对于这一现象，有一种解释是，彗星内部的冰更疏松多孔，但当它靠近太阳时，彗星表面的冰变暖并改变了结构，形成了更坚硬的外壳。

These include bone density tests to screen for osteoporosis, mammograms, pap tests, HIV and STD screening and counseling, contraception, and well-woman visits, as well as other services that specifically address the health needs of women.

这些包括检查骨质疏松的骨密度测试、乳房射线检查、巴士涂片检查、艾滋病及STD扫描和咨询服务、避孕、保健成瘾的访问以及其他强调女性需求的服务。

Most people with mild hypophosphatemia have no symptoms, but severe hypophosphatemia can cause muscle weakness, weak bones or osteomalacia, and rhabdomyolysis which is a type of kidney damage due to muscle breakdown, as well as an altered mental status.

大多数轻度低磷血症患者无症状，但严重的低磷血症会引起肌肉无力、骨质疏松或骨软化、横纹肌溶解症（一种由肌肉损伤造成的肾脏损伤）以及神状态改变。

All of these things don't solve one fundamental problem though: Mars has only 38 percent of Earth's surface gravity, which could cause muscle-wasting, bone loss, and cardiovascular problems.

火星地表重力只有地球的38％这会导致肌肉萎缩、骨质疏松和心血管问题。

So I set to work to enlarge my cave and work farther into the earth; for it was a loose, sandy rock, which yielded easily to the labor I bestowed upon it.

因此我着手扩大岩洞，挖出更多的泥土。因为岩石已经疏松沙化了，挖掘起来很容易。

In fact, doctors recommend that women with brittle bones avoid a natural birth altogether, which could mean births in space would be left to other methods.

事实上，医生推荐骨质疏松的女人尽量避免自然分娩，这也就意味着太空分娩将采用其他方式。

Ok, now, when osteoclasts break down bone faster than the osteoblasts can rebuild it, it results in the lowering of the bone mass and eventually in osteoporosis.

那么，当破骨细胞分解骨骼的速度比造骨细胞重建骨骼更快时，骨量就会减少，终导致骨质疏松。

Similarly, many have claimed that alkaline water can prevent or help treat osteoporosis, a disease where bones become less dense and more likely to break.

同样的，很多人宣称碱性水可以预防或帮助治疗骨质疏松也是同样的道理，这种疾病是骨头密度变得疏松，容易骨折。