Sluice valves are to be of a non-rising stem type and to have solid wedge discs.
泄水阀应该是一种闸阀，并且有一致的闸板。
Study on the effects of vacancy plant of soybean, making ue of a variety of main stem type and a variety with branch.
利用一个主茎型和一个分枝型品系，研究了大豆在不同长度断条下的缺蔸效应。
Their research shows that it is possible to convert one stem type to another without the need for genetic modification.
这些研究表明：在没有遗传因子改变的情况下，有可能将一种干细胞类型转化成另外一种类型。
Once in a stem cell-state, a cocktail of chemicals was used to make the cells develop into a new cell type.
处于干细胞形态的一种化学物质鸡尾酒曾经被用来将细胞培育成新的细胞类型。
Embryonic stem cells are considered the most powerful kind of stem cells as they have the potential to give rise to any type of tissue.
胚胎干细胞被认为是作用最大的干细胞，因为它们有潜力来引导所有种类的组织。
We have what are called mesenchymal stem cells. This type of stem cell goes on to become either fat or bone.
间质干细胞是一种有分化潜能的干细胞，它可以分化成脂肪细胞或者骨髓细胞。
If you've got extra cells of one type and need another, why go all the way back to a stem cell?
如果你有一种类型的多余细胞，还需要另外一种类型的细胞，干嘛还要回到干细胞上去呢？
Last year a group at the University of Minnesota found a way to guide human embryonic stem cells into becoming a potent type of white blood cell which destroys tumour cells.
去年，明尼苏达大学的一个科研小组找出了一种可以引导人类胚胎干细胞，使其转化成强有力白细胞类型的方法，从而破坏肿瘤细胞。
Embryonic stem cells have the potential to be any type of cells, a characteristic known as pluripotency.
胚胎干细胞有变成任意类型细胞的潜能，这种特性叫多潜能。
Embryonic stem cells have the potential to replicate any type of bodily tissue.
胚胎干细胞有可能复制任何类型的人体组织。
People are interested in embryonic stem cells because they have the potential to grow into any other type of body cell.
人们之所以对胚胎干细胞感兴趣是因为它可以生成任意形式的体细胞。
The research centres around stem cells - the body's 'mother' cells which can turn into any other type of cell.
这项研究关键在于干细胞------身体的“母”细胞，它能转变成任何种类的细胞。
There is no risk of the patient rejecting the stem cells because the type used does not need a match donor.
它不存在病人排斥干细胞的风险，因为使用的类型不需要和捐献者匹配。
Last year a group at the University of Minnesota found a way to guide into human embryonic stem cells into becoming a potent type of white blood cell which destroys tumour cells.
去年，美国明尼苏达大学的研究小组找到了一种办法，把人类胚胎干细胞引导成一种强有力的白细胞，这种白细胞会破坏肿瘤细胞。
The authors found that mice lacking CD24, a membrane protein expressed by immune and stem cells, developed an inflammatory response that was more powerful and lethal than that in wild-type mice.
作者们发现，缺乏CD 24，这种在免疫细胞和干细胞上表达的膜蛋白的老鼠，产生了比野生型老鼠更强且更致命的炎症反应。
With stem cells, the main risk is not the sort of chemical toxicity associated with a drug; rather it is of an unusual type of tumour called a teratoma.
对干细胞来说，主要的风险不在于药物引起的细胞毒性；而是一种叫做畸胎瘤的非常见肿瘤。
Stem cells are transmutable, meaning they can be turned into any type of cell.
干细胞是可变的，意味着它们可以变成其他任一类型的细胞。
They are derived from a new type of stem cell that -thomson, a cofounder of the company, hopes will improve our models of human diseases and transform the way drugs are developed and tested.
它们分化自一类新的干细胞。作为该公司创始人之一的Thomson希望能籍此改善人类疾病的模型，改造药物开发和测试的方式。
He then corrected the sickle-cell genetic defect and prodded the iPS cells to develop into the type of marrow stem cell that manufactures a mouse's blood cells.
接着，他修正了这些iPS细胞的镰刀形贫血遗传缺陷，并刺激这些iPS细胞分化发育成为能够制造小鼠红细胞的骨髓干细胞。
Only a week later, another team created stem cells from patients with 10 other medical conditions, including muscular dystrophy, type 1 diabetes and Down's syndrome.
仅一周之后，另一研究小组从肌肉萎缩症i型糖尿病糖尿病和唐氏综合征10多种病症的患者那造出更多干细胞。
The cells are "the first unlimited source of any type of human tissue, " says Thomson, who founded Cellular Dynamics to put stem cells to practical use.
这些细胞“首先是任何类型人体组织的无限来源，”Thomson说，他创立了CellularDynamics以推动干细胞的实际应用。
The cells are "the first unlimited source of any type of human tissue," says Thomson, who founded Cellular Dynamics to put stem cells to practical use.
这些细胞“首先是任何类型人体组织的无限来源，”Thomson说，他创立了CellularDynamics以推动干细胞的实际应用。
It was with that understanding that Wiebicke decided to undergo an experimental type of stem cell transplant in August that has been shown in clinical trials to lead to a much longer remission.
有一点很好理解的就是，韦比克在8月份接受的实验性干细胞移植使他的病情得到了良好的环节。
Every steering stem is different. Consequently, the mounting holes for each type of steering stem differ, so I left them out of the drawing.
每转向柱是不同的。因此，在安装型转向每个孔干不同，所以我离开他们出图纸。
We all store a special type of cell in our bone marrow called stem cells.
人类在自己的骨髓中储存了一种叫作干细胞的特殊类型的细胞。
The gene also allows cells to form teratomas, but it is not active once a stem cell starts down the road to becoming a specialized cell type.
这一基因也能促使细胞形成畸胎瘤，但它在干细胞从开始去变成特定细胞类型的路上不仅仅只有一次作用。
Meanwhile, Evans discovered that stem cells could be extracted from mouse embryos and cultivated to grow into any cell type.
与此同时，埃文斯发现可以从小鼠胚胎中提取干细胞，并可培养成所有类型的细胞。
Here we were able to purify one specific cell type without resorting to genetically engineering the stem cells themselves, a process that can introduce unwanted traits into the cells.
这我们有能力去纯化一种特定细胞类型不需要求助于基因工程，这一方法不需要在细胞内加入标记。
Here we were able to purify one specific cell type without resorting to genetically engineering the stem cells themselves, a process that can introduce unwanted traits into the cells.
这我们有能力去纯化一种特定细胞类型不需要求助于基因工程，这一方法不需要在细胞内加入标记。
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