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untrodden    
a. 杳无人迹的,未受践踏的

杳无人迹的,未受践踏的

untrodden
adj 1: lacking pathways; "trackless wilderness"; "roadless
areas" [synonym: {pathless}, {roadless}, {trackless},
{untracked}, {untrod}, {untrodden}]

Untrodden \Untrodden\
See {trodden}.


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  • Osteoporosis - Symptoms and causes - Mayo Clinic
    Osteoporosis occurs when the creation of new bone doesn't keep up with the loss of old bone Osteoporosis affects people of all races But women who are white or of Asian descent, especially older women who are past menopause, are at highest risk
  • Osteoporosis: Symptoms, Causes Treatment - Cleveland Clinic
    Osteoporosis silently weakens your bones This increases your risk of broken bones without you knowing it You can prevent bone density loss with treatments and exercise Ask your healthcare provider about a bone density test if you’re over 65 or have a family history of osteoporosis Contents What Is Osteoporosis?
  • Osteoporosis - Wikipedia
    Osteoporosis is a systemic skeletal disorder characterized by low bone mass, micro-architectural deterioration of bone tissue leading to more porous bone, and consequent increase in fracture risk Bones undergo continuous remodeling: osteoclasts resorb old bone, and osteoblasts synthesize new bone
  • Osteoporosis Causes, Risk Factors, Symptoms | NIAMS
    Osteoporosis is a bone disease that develops when bone mineral density and bone mass decreases, or when the structure and strength of bone changes This can lead to a decrease in bone strength that can increase the risk of fractures (broken bones)
  • Osteoporosis: What You Need to Know as You Age
    Keeping your bones strong is a smart goal at any age But a fracture-proof frame becomes a bigger priority in the decades after age 50, when weakened bones lead to breaks for one in two women and one in five men
  • Osteoporosis - MedlinePlus
    Osteoporosis is a disease in which your bones become weak and are likely to fracture (break) The disease can develop when your bone mineral density and bone mass decrease It can also happen if the structure and strength of your bones change Osteoporosis is called a "silent" disease because it doesn't usually cause symptoms
  • Osteoporosis: Causes, Risk Factors, Diagnosis, and Treatment
    When you're younger, bone in your body is broken down and replaced continuously, a process known as bone remodeling Bone mass usually peaks in your mid- to late-20s Bone loss — when bone
  • Osteoporosis treatment: Medications can help - Mayo Clinic
    Two supplements that are often recommended are calcium and Vitamin D Research has shown that getting the recommended daily doses of calcium and Vitamin D can help prevent bone loss Calcium can come from dairy products, soy products or products fortified with calcium, such as cereals or orange juice
  • Osteoporosis - NHS
    Osteoporosis is not usually painful until a bone is broken, but broken bones in the spine are a common cause of long-term pain Although a broken bone is often the first sign of osteoporosis, some older people develop the characteristic stooped (bent forward) posture
  • Osteoporosis Center: Symptoms, Treatments, Causes, Prevention . . . - WebMD
    Osteoporosis weakens bones and increases the risk of unexpected fractures Serious consequences can occur with some fractures What Causes Osteoporosis? Menopause, heredity, a low-calcium diet,





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