月亮的暗区是永久背离我们的那一面，我们至多只能看到它的五分之一。
The far side of the Moon is permanently turned away from us and at best we can only ever see one fifth of it.
返回的两束光在分束器处汇合，产生由亮区和暗区组成的干涉图案，图案中，光波要么相互抵消要么相互增强。
The returning light beams merge together at the beam splitter and create an interference pattern of light and dark regions where the light waves either cancel out or reinforce each other.
该公司希望利用他们的飞船发送遥控机器人到月球的暗区去收集样本和探索位于月球南极的艾特肯盆地，太阳系中最古老的火山口盆地之一。
The firm hopes to use remote controlled robots dispatched from their spacecraft to collect samples and explore the South Pole-Aitken basin on the Moon, one of the oldest craters in the solar system.
本书与那些传统历史书籍的关系犹如照相底片与相片的关系，暗区与亮区被颠倒了过来。
The book bears the same relations to the traditional texts as a photographic negative does to a print: the areas of darkness and light have been reversed.
结果小鼠均出现成熟缺血核心区和半暗区。
Results Well defined ischemic core and penumbra area appeared in each experimental animal.
沿等熵面高脊区的下滑急流与水汽图像暗区相当一致。
The jet sliding along the ridge on isentropic surface is consistent with the dark zone in WV image.
结果：8例探及肿块，以低回声为主，部分伴有不规则暗区；
Results: Images of 8 cases were showed to be hypo echoic mass which some had no- echoic area;
2阑尾周围肠间隙可探及少量游离液性暗区(46.1%)。
A little free liquid (46.1%) might be discovered between intestines surrounding the appendix.
光源模块化均匀分布，光亮度好，无暗区，能提供完整的日常室内照明。
The light source USES modular design, and has the characteristics of good lightness and no dark space. The series can provide normal indoor lighting service.
使用光面透镜，使LED光色更佳，光斑均匀集中，无杂色，无阴影暗区。
With smooth lens, the LED light color better, even centralized spot, no noise, no dark shadows.
小功率芯片集成封装，灯条之间可进行串联或并联，点亮后灯条之间无暗区。
Low power chip integrated package, light strip can be connected in series or parallel, no dark.
一种可补强暗区光线的投射式头灯，包含：一灯座、一发光件、一遮光板，以及一导光板。
The invention relates to a projection-type head lamp capable of reinforcing light in a dark space, which comprises a lamp holder, an illuminating part, a shading plate and a light guide plate.
然而，多年的临床经验告诉我们，这种无回声的暗区，特别是局限性的暗区，常与邻近心脏其它脏器的疾病混淆。
However, experience has taught us that other types of sonolucent space adjacent to the heart can sometime be mistaken for pericardial effusions and loculated effusions in particular.
结果输入袢梗阻的超声诊断符合率为94% （ 15 /16） ，其声像图表现为中上腹横置长管状无回声暗区。
Results The diagnosis accurate rate of ultrasound was 94% (15/16). A transverse tube-like anechoic area was detected in the upper-middle abdomen on ultrasonogram.
目的探讨应用超声检查输卵管妊娠内出血引起的盆腹腔游离液性暗区测值与术中观测总出血量的相关关系及其临床意义。
Objective To investigate the correlation between the free fluid area detected with ultrasonography and the internal hemorrhage volume observed during operation in tubal pregnancy.
大部分的时间里激光是暗的，产生低强度的光区伴随着偶尔短暂的高强度光的闪烁。
Most of the time the lasers are dark, producing areas of light with low intensities with the occasionally brief but brilliant flashes of high - intensity light.
但因为比邻星是一颗红矮星，它比太阳暗100倍左右，因此行星位于宜居区。
But it's in the habitable zone because Proxima Centauri is a red dwarf star about 100 times fainter than the sun.
观测到与耀斑有联系的暗环的膨胀和上升，说明新磁流浮现区与老场作用是触发耀斑的一个重要条件。
We have observed expansion and rising up of dark loops connected with flares. It shows that interaction between the new field and the old field is an important condition of flare triggering.
黑子是太阳表面比较暗的区域，也叫活动区。那里经常发生耀斑和日冕物质抛射等剧烈的喷发现象。
Sunspots are dark patches marking magnetically active regions that often host solar flares and violent belches called coronal mass ejections.
目的：研究大鼠局灶性脑缺血不同缺血时间皮质半暗带和中心区淀粉样前体蛋白(APP)在转录水平表达规律。
Aim: To investigate the changes of amyloid precursor protein (APP) transcriptional level at different ischemic times in rats' ischemic penumbra and core of cortices.
佛山市顺德区制美五金制品有限公司专业生产全拉出45缓冲滑轨、45缓冲滑轨、滑轨阻尼器、门吸、门碰、家具暗铰链，合页。
ZMC Products Co. , Ltd. Professional production of the entire buffer out of 45 slides, 45 buffer slide, slide damper, Door stopper, Door Holder, furniture, concealed hinges, hinge.
脑缺血后，及时恢复缺血区脑组织的血液供应，尤其是缺血半暗带区的血液供应，对于缺血性脑血管病的治疗与预后意义重大。
To recover blood supply of brain tissue in ischemic region especially in ischemic penumbra in time, it will have great significance in treating and prognosis.
由啁啾演变结果可得，在正常色散区可形成暗孤子，也可实现对皮秒脉冲压缩。
The results show that chirped pulses can be compressed and dark soliton can be formed.
基于宇宙中观测到的微小万有引力作用，天文学家推断出它们的存在，但暗物质与暗能量本身仍在可直接探测的盲点区。
Astronomers infer their existence based on their gravitational influence on what little bits of the universe can be seen, but dark matter and energy themselves continue to elude all detection.
基于宇宙中观测到的微小万有引力作用，天文学家推断出它们的存在，但暗物质与暗能量本身仍在可直接探测的盲点区。
Astronomers infer their existence based on their gravitational influence on what little bits of the universe can be seen, but dark matter and energy themselves continue to elude all detection.
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