It's not just wrinkles that reveal age, changes in facial bone structure make faces look older, too, according to researchers at the University of Rochester Medical Center.
揭示人类年龄的不仅仅是皱纹。美国罗切斯特大学医学中心的研究人员发现，面部骨骼结构的变化也会让人看起来更老。
The use of bone marrow stem cells is safe in treating children with brain trauma, a team from the University of Texas Health Science Center at Houston determined.
休斯顿德克萨斯大学的一支团队决定使用骨髓干细胞来治疗儿童的脑部创伤，因为这种治疗方法对孩子们也安全。
Align the wrists perpendicular to the floor and center your weight on the edge of the forearm bone, rolling neither in nor out.
使腕骨立起来垂直地板，将体重放在小臂骨的边缘，小臂既不要内旋也不要外旋。
Have your partner stand beside you and check that your ear hole, the center of your shoulder joint, the center of your outer hip, and your outer ankle bone are in one line, perpendicular to the floor.
让同伴站到你的侧面检查你的耳孔、肩关节中心、臀外侧中心和外侧踝骨中心是否在一条线上并与地面垂直。
You are so generous. Can you think about donating to a blood bank or bone marrow center in India. You can save someone's life.
你真慷慨，你可不可以考虑一下捐到印度的血库或是骨髓中心，你可以救一些人的生命。
In the allografts, there is little or no vessel in-growth in the center of the graft, whereas the autograft shows abundant new vessel networks in the bone substance.
同种异体骨中有少量或没有血管长入，而相同时段的自体骨移植中有大量的新生血管网。
Bone scan: "Donut sign" — increased peripheral uptake, photopenic center.
骨扫描：“甜甜圈征”——周边摄取增高，中央摄取稍低。
The nucleated RBC in the center contains basophilic stippling of the cytoplasm. This suggests a toxic injury to the bone marrow, such as with lead poisoning.
中央的有核红细胞细胞质中含有嗜碱性点彩，提示骨髓毒性损伤，如铅中毒。
At high power, the bone marrow of a patient with acute myelogenous leukemia is seen here. There is one lone megakaryocyte at the right center.
在高倍镜下，见到的是急性髓母细胞白血病骨髓。在右侧中心处有一个孤立巨核细胞。
SETTING: a clinical trial center of a provincial Chinese traditional medicine research institute, an orthopaedic department of a university hospital and a bone wound department of a university.
单位：一所省级中医药研究院药品临床研究基地，一所大学医院骨科及一所大学骨伤系。
The bone fracture patient technique at night ache is clinical center is ordinariest, the most important phenomenon, is not the comfortable center most serious form, is controls with difficulty.
骨折病人术后夜间疼痛是临床中最普通、最重要的现象，是不舒适中最严重的形式，是难以控制的。
Objective: to explore the age-related change of bone mineral density (BMD) of the lumbar spine among the female after controlling the following influential factors: weight and the center effect.
目的：探讨控制体重以及中心效应的影响后，我国女性腰椎骨密度随年龄的变化趋势。
Objective: to explore the age-related change of bone mineral density (BMD) of the lumbar spine among the female after controlling the following influential factors: weight and the center effect.
目的：探讨控制体重以及中心效应的影响后，我国女性腰椎骨密度随年龄的变化趋势。
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