文章介绍了一种利用器官周边存在灰度跃变的物理现象实现脸部器官定位的方法。
This paper presents a facial organs positioning method based on grayness mutation at the organs' circumambience.
研究人员说，这个系统可以使更多的人获得适用器官，在美国，有8万人正在等待。
Researchers said the system may make more organs available to the 80,000 people in the United States waiting for them.
内部因素，如色素种类、酶的水平和光合作用器官整体结构水平也影响植物的生产力。
Internal factors such as kinds of pigments, enzyme levels, and the degree of organization of the photosynthetic apparatus also influence productivity.
例如，有人担心父母克隆孩子是为了要有“备用器官”，以备这个孩子器官移植之需。
There's the fear, for instance, that parents might clone a child for the sake of having "surplus parts" in case the original child needs an organ transplant.
然而这种假想是几乎不可能的，原因是目前只有潜在可用器官的一小部分可以适用于移植。
That scenario, however, is extremely unlikely since presently only a small fraction of potentially useable organs are available for transplants.
在70例胎儿及婴儿尸体上用器官内淋巴管注射的方法，观察了鼻咽部的淋巴管及其局部淋巴结。
The lymphatic vessels and regional nodes of the nasopharynx in 70 foetuses and infant cadavers were studied with the method of injection of the lymphatics of the organ.
近年来美国已经采取许多措施改进可利用器官在需要者之间的分配，如给予可获益最大者以更大的优先。
In recent years the US has taken several steps to improve the allocation of available organs among those needing them, such as giving greater priority to those who could benefit the most.
荸荠的食用器官为地下球茎，球茎质脆多汁，用其加工制成的“清水马蹄”罐头，是我国重要的出口创汇产品之一。
Its edible organ is the corm, which is crisp and juicy. It can be made into 'Qingshui mati' can, which is one of the important foreign exchange earning products in our country.
医用硅橡胶研究展望：提供更多医用器械和人造器官。
Research and expectation of medicinal silicon rubber:To offer more medicinal apparatus and artificial organs.
医用硅橡胶研究展望：提供更多医用器械和人造器官。
Research and expectation of medicinal silicon rubber:To offer more medicinal apparatus and artificial organs.
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