According to observations of young sunlike stars, our Sun may have lost as much as six percent of its initial mass.
根据对年轻的类太阳恒星的观察,我们的太阳可能已经失去了它最初质量的6%。
The life cycles of stars follow patterns based mostly on their initial mass.
恒星生命周期的模式,大部分取决于它们的初始质量。
And now there's progress on getting that initial mass of stem cells printed.
现在已在打印初始干细胞聚团方面有所进展。
WHO and its partners are currently assessing the impact of the initial mass immunization campaigns, including their safety and efficacy.
世卫组织及其合作伙伴正在评估最初大规模免疫接种运动的影响,包括其安全性和有效性。
WHO and its partners are currently assessing the impact of these initial mass immunization campaigns, including their safety and efficacy.
世卫组织及其合作伙伴目前正在评估这些初始阶段的大规模免疫运动带来的影响,包括其安全性和效力。
No single star formation mode with a constant star formation rate (ser) and an invariable initial mass function (IMF) can fit the observations of globular clusters.
没有一个单一的恒星形成恒定的恒星形成率(SER)和一个不变的初始质量函数(IMF)的模式适合球状星团的意见。
The cinema did not emerge as a form of mass consumption until its technology evolved from the initial "peepshow" format to the point where images were projected on a screen in a darkened theater.
电影播放技术由最初的“西洋镜”的形式演变而来,直到其发展到一个时期;在这个时期中,影像被投影到幽暗的影院屏幕之上,电影才作为一种大众消费的形式而出现。
The participants lost about 2.5% of their initial weight and 4% of their initial fat mass.
试验者损失了大约2.5 %的初始重量和4 %的初始脂肪块。
Under the contract, Raytheon of Waltham, Mass., will deliver 16 Rapid Aerostat Initial Deployment (RAID) tower systems, which can be operated remotely, to the Army.
根据合同,雷声公司将交付16套快速航空器初始部署(RAID)的塔系统,陆军可以对这些系统进行远程操作。
So to get into the center-of-mass frame, you must subtract the velocity of the center of mass from the initial velocities.
要进入重心体系,你就必须减去速度,重心的速度,从原始速度中减去。
This initial treatment forms a fixed carbon mass full of tiny pores.
这最初的治疗形式固定碳的质量充满了微小的孔隙。
In the respect of pseudo dynamic test, the author explained the influencing factors of initial inputting stiffness matrix and the equivalent method of mass matrix of model.
在拟动力试验方面,指出了联机试验中初始刚度矩阵的影响因素,建立了模型质量矩阵的等效方法。
The difference of vibration between a mass eccentricity rotor and an initial bend rotor is analyzed. The special balancing problems of rotors caused by initial bend are discussed.
阐述了转子带有初始弯曲与质量偏心引起的转子运动之间的差异及初始弯曲给转子平衡带来的特殊问题;
The cinema did not emerge as a form of mass consumption until its technology evolved from the initial "peepshow" format to the point where images were projected on a screen in a darkened treater.
知道电影技术从最初的西洋镜格式进化到图像可以在漆黑的影院中放映到屏幕上,电影才以大批量生产的模式出现。
The initial stress is one of the most important parameters for the design of underground rock engineering, and hydro-fracturing method is a robust technique for stress measurement in deep rock mass.
初始地应力状态是岩石地下工程设计中的重要参数,而水压致裂法是深部岩体应力测量的理想方法。
"Call" mobile media, in its initial function of the overall function of the gradually weakening, by phone, the concept of interpersonal "call tools" to gradually "mass media" tilt.
“通话”这一手机媒体最初功能在其总体功能中逐渐弱化,手机的概念也由人际间的“通话工具”逐步向“大众传播媒介”倾斜。
The process of the dynamic unloading of the initial stress can be employed to explain the mechanism of the loosing of jointed rock mass during rock excavation by blasting.
岩体初始应力场的动态卸载过程能较好解释节理岩体开挖过程的松动机理。
The effects of leaching temperature, initial KOH concentration, leaching time and mass ratio of alkali to ore on the leaching rate of Nb and Ta were investigated.
探讨了反应温度、初始KOH浓度、浸出时间和碱矿比等因素对铌和钽的浸出率的影响。
According to Finite Element Method, the impactor is considered as a discrete mass system in terms of 3D solid element with initial velocity, and 2D shell element is used for target plate.
首先采用有限元法,将撞击体离散成由三维实体单元构成的具有一定初始速度的离散质量系统,对靶板采用二维壳单元离散。
There are lots of pore Spaces, joint planes and cracks, and they are a kind of initial damage in rock mass.
岩体中存在大量孔洞、节理和裂隙,它们作为岩体的初始损伤而存在其中。
Another merit is the choice of activators. Some of them provide the high initial activation for mass production, while others guarantee the low rate of dispensing barium required for long life.
另一特点是激活剂的选择,某些激活剂提供阴极的良好初始活性,而其它则保证长寿所需的低的钡供应率。
Results The initial syndrome in the most patients was the cervical mass and diarrhea.
结果患者大多以颈部肿块就诊,可伴腹泻症状。
The optimal algorithm is applied to determine the initial stress field of rock mass according to the stress changes around tunnel after excavation.
根据隧道开挖后其周围地应力变化的观测数据,建立了基于优化算法的岩体初始应力场识别方法。
It is the initial damage, damage evolution and propagation fracture that result in various failure of jointed rock mass.
正是由于这些节理裂隙的初始损伤、损伤演化、扩展断裂等缺陷导致岩体产生了各种形式的破坏。
The fracturing of initial rock mass is another mechanism of tectonic earthquake.
完整岩体压剪破裂失稳是构造地震的另一种可能孕震机制。
The influences of time, current intensity, initial solute concentration on two-phase concentration ratio, recovery ratio, total mass flux, and electric current efficiency was discussed.
较系统地研究了时间、电流密度、料液初始浓度等因素对葡聚糖-聚乙二醇-水体系中的苯丙氨酸上下相浓度比、萃取率、总传质量以及电流效率的影响。
First, experimental study on the influence of air temperature, velocity, initial moisture content of wood particles and mass flow rates ratio in the process of ISD has been performed.
首先,在不同气流温度、温度、流量及不同刨花初含水率、载带率条件下进行刨花对撞流干燥实验。
Ultrasound is the initial imaging modality of choice in evaluating a parotid mass and is useful for biopsy.
超声可以作为腮腺肿块的最初筛选方法,并且可以用于活检。
For rock mass under mining, the support of surrounding rock mass in initial stage is critical to the stability of surrounding rock mass.
对于采动岩体而言,初始阶段的支护是保持中厚软岩板稳定的关键。
For rock mass under mining, the support of surrounding rock mass in initial stage is critical to the stability of surrounding rock mass.
对于采动岩体而言,初始阶段的支护是保持中厚软岩板稳定的关键。
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