材料与方法对84例MRI中星形胶质细胞瘤瘤脑界面、瘤周水肿特点进行分析，并与手术病理对照。
Materials and Methods MRI Characteristics of the peritumoral edema and brain tumor interfaces of astrocytomas in 84 cases were analyzed and compared with the surgical and pathological results.
结果有一组勾画失败，在其余的五组图像中星形算法与手工勾画的心内膜相比，其勾画边界的平均半径误差率为21.80%。
Compared with the manually traced boundary, except for the failure in one image pair, the mean error radial length rate of star algorithm detected boundary was 21.80%.
单击页面的中星形图案时，投票将添加到数据库中；星形图案、投票和平均评级的HTML代码会发生改变，从而反映出投票已添加。
When you click one of the stars, the vote is added to the database; the HTML code for the stars, the votes, and the average rating are changed to reflect the addition of the vote.
这显示了巢蛋白和阶段特异性胚胎抗原-1在大鼠2型星形胶质细胞中的表达。
It shows the role of TNF-alpha and its receptors in the production of beta-1,4 galactosyltransferase I and V mRNAs by rat primary astrocytes.
天文学家无论凝视致密星系群中的哪一个角落，都会大学大批的年轻星团以及充溢着恒星形成的区域。
Everywhere the astronomers looked in this compact group they found batches of infant star clusters and regions brimming with star birth.
不过，星系中的气体却会碰撞，于是恒星形成的“雪崩”过程开始了。
The gas within galaxies, however, does collide, and an avalanche of star formation commences.
图2演示了关系数据库中的星形模式。
Figure 2 illustrates the star schema in the relational database.
太空总署的星系演变探测者发现了黑洞存在的证据：一旦其达到一个临界规模，椭圆形星系中的新星形成便会被扼杀。
NASA's Galaxy Evolution Explorer found evidence that black holes — once they grow to a critical size — stifle the formation of new stars in elliptical galaxies.
目前与恒星相伴的行星都是那场角力中的幸存者，并不能说明实际上有多少气态巨行星形成。
That's because planets bound to a parent star would only reflect the survivors, not how many gas giant planets actually formed.
小行星带可被认为是岩石行星形成过程中的建筑工地。
Asteroid belts can be thought of as construction sites that accompany the building of rocky planets.
上图：这是隐藏在仙王座(constellation Cepheus)中的一片恒星形成区域，WISE望远镜穿透了阻碍可见光的尘埃幕帘，捕获了这张照片。
Above: WISE penetrated curtains of dust that block visible light to capture this hidden star-forming region in the constellation Cepheus.
NGC 7380中的恒星产生于这个恒星形成区域，年龄不过500万年，形成这个相对年轻的星团。
The stars of NGC 7380 have emerged from this star-forming region in the last 5 million years or so, making it a relatively young cluster.
可惜，宇宙中只有很少一部分氢原子存在于引人注目的恒星形成区。
But most of the hydrogen in the Universe isn't in some exciting, star-forming region.
最早是MaartenSchmidt猜测恒星形成率(SFR)与云层中氢原子气体密度有关。
It begins with Maarten Schmidt who hypothesized that star formation rate (SFR) was related to the surface density of atomic hydrogen gas in the cloud.
相互作用的银河中星星形成的速度往往很高。在我们周围宇宙中能发现的任何地方，一些吞并的星系有最高的新星形成水平。
Interacting galaxies often exhibit high rates of star formation. Some merging galaxies have the highest levels of star formation we can find anywhere in the nearby universe.
如果得到证实，新发现的超新星的研究可以在早期宇宙中的恒星形成重大影响的计算机模型，纽金特说。
If confirmed, studies of the newfound supernova could have major implications for computer models of star formation in the early universe, Nugent said.
若命盘中月亮落在金牛座且位于第二宫之内，与木星形成刑或冲的出相位，且与太阳形成拱的入相位时，则盘主会拥有大量的财富。
He that hath the Moon in Tairus in the second separating from the square or Opposition of Jupiter, and applying to Trine of the Sun shall obtain very considerable riches.
将星形放置在日历中的特殊日期上，然后输入所需文本。
Place the star on a special calendar day and then enter the desired text.
目的探讨血管内皮生长因子(VEGF)在脑星形细胞瘤中的表达及其与肿瘤生长、预后和血管生成的关系。
Objective to study the relationship between the expression of vascular endothelial growth factor (VEGF) and the angiogenesis, growth and prognosis in brain astrocytoma.
在太阳和行星形成之前，所有元素周期表上的化学元素在太阳系的原始尘埃中四处漂浮着。
Before the formation of the sun and planets, all the chemical elements found on the periodic table were floating around in the primordial dust of the Solar System.
星形胶质细胞在癫痫和肌肉侧索硬化症(ALS)的基础研究中同样有帮助。
They could also aid in the basic research of diseases such as epilepsy and the amyotrophic lateral sclerosis (als).
在旋转步进电动机的步进运动分析中，转矩星形图是一种比较有效的工具。
The starlike torque graph is an effective method in analyzing the step running of rotatable step motor.
半重瓣亮粉红色星有凹槽的星形花。中绿色叶。标准型。
结论间变性星形细胞瘤细胞中普遍存在DR的高表达，这可能为间变性星形细胞瘤的凋亡诱导治疗提供新的靶点。
Conclusions High DR expression is prevalent in anaplastic astrocytoma tissue and this may contribute to the apoptosis-inducing therapy of anaplastic astrocytoma.
结论星形细胞肿瘤的术中细胞学涂片结构清晰、诊断准确、分级可靠，与术中冷冻切片相比有一定的优势。
Conclusion the intraoperative cytological diagnosis is exact and its grading diagnosis is also reliable, and it can replace the frozen section.
在计算中引用了“等效单元介质”方法，采用各向异性介质中的不对称星形的差分算子计算程序。
This method is based on the use of an "equivalent element medium" and the finite difference operator for an unsymmetrical star in anisotropic media.
目的：探讨P27蛋白在不同分化程度星形细胞瘤组织中的表达，并进行相关因素分析。
AIM: to investigate and analysis the expression of P27 protein in brain astrocytoma with various grades of differentiation.
目的研究基质金属蛋白酶2 (MMP 2)和金属蛋白酶组织抑制剂2 (TIMP 2)在人脑星形细胞瘤中的表达及其与病理分级的关系。
Objective to investigate the expressions of matrix metalloproteinase 2 (MMP 2) and tissue inhibitor of metalloproteinase 2 (TIMP 2) in astrocytoma and their relations to the pathological grade.
目的研究基质金属蛋白酶2 (MMP 2)和金属蛋白酶组织抑制剂2 (TIMP 2)在人脑星形细胞瘤中的表达及其与病理分级的关系。
Objective to investigate the expressions of matrix metalloproteinase 2 (MMP 2) and tissue inhibitor of metalloproteinase 2 (TIMP 2) in astrocytoma and their relations to the pathological grade.
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