It also explains why a surviving co-twin has a significant risk of brain injury.
这也解释了存活双胎个体脑损伤风险为什么会显著升高。
This is why, when one fetus dies, the risk of death for the co-twin can be as high as 60%.
这就是当一个胎儿死亡后,双胎的另一个体死亡率会高达60%的原因。
This carries the risk of brain, renal, and cardiac damage - or even death - of the co-twin.
这将可能损害健康胎儿的大脑、肾脏和心脏,甚至导致死亡。
In a dichorionic pregnancy, if a co-twin weighs 320 g at 26 weeks and is at high risk of in utero death, we typically would advise the parents to delay delivery.
在双绒毛膜双胎妊娠中,如果其中一个胎儿在26周仅重320克,发生宫内死亡风险很高时,我们通常会建议推迟产妇的分娩时间。
The Bailey Power Plant’s twin redbrick chimneys emblazoned with “RJR TOB CO” loom over the interstate.
贝利电力厂的红砖双烟囱上雕刻着“RJR TOBCO”,隐隐约约出现在洲际大路的旁边。
A ceremony will be held at Ground Zero, where the twin towers stood, to remember those who died in the co-ordinated attacks on 11 September 2001.
人们将会在世贸双塔遗址举行悼念仪式,悼念那些在2001年9月11日的连环撞击中死去的人。
Adsorption of twin CO is active adsorption.
CO的孪生吸附是活化吸附过程。
The soul is not twin-born, but the only begotten, and though revealing itself as child in time, child in appearance, is of a fatal and universal power, admitting no co-life.
灵魂不是孪生儿,而是独一无二的,虽然它迟早都会像婴儿那样被孕育,并显露出婴儿的摸样,却有着一种可以决定命运的巨大力量,不会接受被复制的生命。
Extrusion of HDPE pellets in flight elements combination is studied by visualized co rotating twin screw extruder. Results show that pellets have little deformation in flight elements combination.
借助于装有玻璃视窗的可视化啮合同向双螺杆挤出机,对高密度聚乙烯(HDPE)颗粒在螺纹元件组合中的熔融过程进行了研究。
Kneading blocks are a kind of screw elements wildly used in co-rotating twin screw extruders, with complicated shape and high precision.
捏合块是同向双螺杆挤出机中广泛使用着一种螺杆元件,其外形较复杂,精度要求较高。
Ashley co-founded luxury fashion brand the Row and the more affordable Elizabeth and James with twin sister Mary-Kate Olsen.
阿什利共同创立的豪华时装品牌行和更实惠的伊丽莎白和詹姆斯用孪生姐妹玛丽·凯特·奥尔森。
It is introduced the modification of ammonia synthesis system with twin paralleled towers in Qian 'an chemical fertilizer Co., Ltd.
介绍了迁安化肥股份有限公司氨合成系统以双塔并联为特色的工艺技术改造。
There are several flow patterns at melting section in co-rotating twin screw extrusion.
提出同向双螺杆挤出的熔融过程中物料运动具有多种形式的观点。
This thesis concentrates on simulation of Non-Newtonian isothermal flow in kneading block in closely intermeshing co-rotating twin screw extruders.
本文主要就全啮合同向双螺杆挤出机捏合块流道中熔体全充满区的流动进行了全三维非牛顿等温模拟。
Three-dimensional flow simulations of the flight element in an intermeshing co-rotating twin screw extruder are performed by solving the Navier Stokes equations with a finite element package, ANSYS.
利用A NSYS有限元分析软件对啮合同向双螺杆挤出机的螺纹元件流场进行了三维等温非牛顿模拟分析。
The technique and the approach can effectively aid the designing and choosing of cylinder helical surface machining tools for co-rotating twin-screw.
该方法和技术可以有效的支持同向双螺杆圆柱螺旋面的加工刀具的优选。
The screw block and kneading disc are two main functional mixing elements of the co-rotating twin-screw extruder(CRTSE).
螺纹块和捏合盘是同向双螺杆挤出机的主要混合功能元件。
The droplet transfer in the twin-wire co-pool gas-shielded metal arc welding(TCGMAW) process greatly affects the welding seam appearance and the welding quality.
双丝共熔池气体保护焊(TCGMAW)的熔滴过渡对焊缝成形以及焊接质量具有重要的影响。
Two methods were applied to fit surfaces of the tetrahedral gap of an intermeshing co-rotating twin-screw extruder. The surfaces are irregular border's parameter domain.
文中利用了两种对非规则边界参数区域进行拟合的方法,对同向双螺杆挤出机四面体间隙进行了拟合,并建立了一种曲面拟合误差测量的新方法;
The cooking extrusion conditions and formula of corn snack produced by BC45 co rotating twin screw extruder were discussed in this paper.
研究了采用BC45型双螺杆挤压机加工玉米食品的工艺和配方。
The mixing performance of different screw configurations of a co-rotating twin screw extruder and the grafting reactive extrusion of PE-LDg-MAH were investigated.
研究了不同螺杆构型的混合性能以及低密度聚乙烯熔融接枝马来酸酐的过程,探讨了不同螺杆构型的混合性能与接枝反应接枝率的关系。
At present, the twin towers of Taiyuan in Shanxi Province corundum co., Ltd. has become the export of advanced units and one of the key enterprises.
目前,太原双塔刚玉股份有限公司已成为山西省出口创汇先进单位和重点企业之一。
A wave twin screw element was designed on the basis of meshing theory and motion relation for co-rotating twin screw extruder by introducing wave screw structure in this paper.
本课题根据啮合同向双螺杆啮合原理及螺杆运动关系,将波状螺杆结构应用到双螺杆挤出机中,设计了一种波状双螺杆元件。
Twin screw refining extruder works at high consistency and is an energy and water saving refining machine, it is a co-rotating and intermeshing twin screw extruder which is special for pulp refining.
双螺杆磨浆机是一种同向旋转、啮合型磨浆专用的双螺杆挤出机。根据相对运动原理得到的双螺杆磨浆机的螺纹曲线比较复杂,不利于加工制造。
Especially the structural characteristics and application fields of co-rotating twin-screw extruder, reciprocating pin-screw extruder and series disc-screw extruder developed recently are introduced.
重点介绍了同向平行双螺杆挤出机、往复式销钉螺杆挤出机和串联式磨盘螺杆挤出机的结构特点、设计原理、混炼机理和应用领域。
Principle and Function Analysis of Co-rotating Twin Screw Geometry Design Calculation Software;
通过算例介绍了同向双螺杆几何设计计算软件的功能。
According to the intermeshing mechanisms of co and counter rotating twin screws, the 3D solid modeling of twin screw was realized by using Mechanical Desktop(MDT) of AUTODESK in this paper.
本文根据双螺杆横截面几何造型方程,运用MDT软件包,实现了同向和异向旋转双螺杆的三维实体造型。
According to the intermeshing mechanisms of co and counter rotating twin screws, the 3D solid modeling of twin screw was realized by using Mechanical Desktop(MDT) of AUTODESK in this paper.
本文根据双螺杆横截面几何造型方程,运用MDT软件包,实现了同向和异向旋转双螺杆的三维实体造型。
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