还好，最近一项对蜗牛壳螺旋线的研究也许能给这个谜题带来一线光明。
Recent research, though, into the way a snail's shell spirals may throw new light on this puzzle.
还有很多基于NLST的数据的研究正在进行，包括有关螺旋ct的成本效用的研究，以及成像过程对长期吸烟习惯的影响的研究。
More studies based on the NLST data set are ongoing, and will include reports on the cost effectiveness of spiral ct and the effects of the screening process on smoking behaviors over time.
相信我，它们要么对你的健康状况毫无改善，而且将你拉入恶性循环中（这还算好的），要么就让你的健康状况螺旋下降（这是最糟糕的了）。
Believing otherwise traps you in a vicious loop of stagnant health (at best) or a downward spiral of decaying health (at worst).
将其一部分储藏在利乐包中，另一部分放在玻璃瓶中，并用天然软木塞、合成软木塞和螺旋盖子对玻璃瓶进行封口。
Natural cork, synthetic cork and screw caps were used to seal the bottles.
它由两个喷气涡轮引擎提供动力，以驱动五个叶片的主旋翼，以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
该星系中的三颗恒星距离非常靠近，因此互相影响。宇航员认为由于这颗最大的恒星对其他的两颗恒星的万有引力，形成了经典的M66螺旋。
The galactic trio is close enough to interact, and astronomers think the gravitational pulls of the other two Leo galaxies are deforming the classic spiral of M66.
深入研究这两个螺旋藻和小球藻，从而了解优等食品的对人体的最佳健康模式。
For an in-depth look at both spirulina and chlorella, read Superfoods for Optimum health .
由此导致的价格下跌将引起市场对其他机构偿债能力的怀疑，从而产生螺旋式的下跌趋势。
The resulting fall in prices raises doubts about the solvency of other businesses, giving the spiral another downward lurch.
这些海上勇士，将酸臭的黄油掷向日本船只的甲板，用船索缠住日本船只的螺旋桨，甚而欲对捕鲸船船长遂行公民逮捕之责。
The ocean warriors hurl rancid butter on Japanese decks, use warps to foul propellers and attempt citizen's arrests of the whaling captains.
目的：评价螺旋CT三维重建技术对不规则骨骨折应用的价值。
Objective: To determine the value of spiral ct for detecting the fracture of irregular bone.
结论螺旋CT扫描对肋软骨骨折的诊断有重要价值。
Conclusion Spiral ct has important value in the diagnosis of costal cartilage fracture.
它使用一个安装在后面的推进式螺旋桨并有一对一上一下反向旋转的主旋翼。
The X2 uses a pusher propeller mounted at the rear and has a pair of contra-rotating main rotors, one positioned above the other.
这种情况对飞行员来说很糟，因为螺旋桨的尖部接近声速(在海拔较低的温度下大约1200kph)，冲击波造成强烈震动。
And to make matters worse for the pilot, as the tips of the rotor blades approach the speed of sound (around 1,200kph at lower altitude temperatures), shock waves produce huge vibrations.
结论：灵活运用螺旋ct增强扫描技术对肝脏疾病的诊断具有重要价值。
Conclusion Using enhanced spiral CT scan technology flexibly has important value in diagnosis of liver diseases.
例如，对一个商店的典型汽车使用手册匆匆一瞥可以发现22个发动机，还有25个螺旋电导管。
A glance through the shop manual of a typical automobile, for example, reveals twenty-two motors and twenty-five more solenoids.
文中提出的螺旋运动方程对闭式运动链，即空间机构同样适用。
The screw motion equation presented is also suitable for closed chains, i. e. spatial mechanisms.
比如一项叫做GalaxyZoo的研究项目就使用了一批免费的志愿者对100万张银河系照片进行分类(比如螺旋形、椭圆形、无规律)。
One such project, called GalaxyZoo, used this unpaid Labour to classify 1m images of galaxies into various types (spiral, elliptical and irregular).
目的：探讨多层面螺旋CT泌尿系成像(MSCTU)对泌尿系疾病的诊断价值。
Purpose: To assess the diagnostic value of multi-slice spiral CT urography (MSCTU) in urologic disease.
结论螺旋CT对卵巢原发性恶性肿瘤有很高的诊断价值。
Conclusion Spiral CT has a high diagnosis value for primary malignant ovarian tumors.
结论螺旋CT双期扫描对原发性肝癌的诊断和鉴别诊断具有重要价值。
Conclusion Dual - phase spiral - CT have important value for the diagnosis and the differential diagnosis of the primary liver cancer.
肱骨远端不同位置内外上髁轴线对多层螺旋CT容积再现测量肱骨头扭转角没有影响；
The transepicondylar axis of different position has no effect on volume rendering technique measuring the humeral head retroversion angle with multi slice spiral CT.
目的评价螺旋CT对出血坏死性胰腺炎早期诊断及随访的临床价值。
Objective To evaluate the value of early diagnosis and the follow-up of bleeding and necrotizing pancreatitis by spiral ct.
目的研究不同机架旋转时间对64层螺旋CT图像质量的影响。
Objective To study the effects of gantry rotation time on image quality in 64 - slice spiral ct.
本论文主要是对螺旋榨油机的总体结构设计。
The present paper mainly is to the spiral oil press overall structural design.
目的探讨脑静脉螺旋CT (SCT)对脑静脉血栓(CVT)的诊断价值。
Objective To evaluate spiral ct (SCT) scanning in detecting cerebral venous thrombosis (CVT).
通过正交试验研究了磨削参数对船用螺旋桨叶片表面粗糙度的影响。
The effects of grinding parameters on surface roughness of Marine propeller blade were studied by using orthogonal test.
目的探讨螺旋CT重建技术对寰枢椎损伤的诊断价值。
Objective to evaluate diagnostic value of spiral ct reconstruction in atlantoaxial injuries.
双动滚笼式螺旋预处理机是通过对块状物体的离心滚动摩擦碰撞，清除其表面的非同质附着物。
The double moved cylinder pretreating-machine clears away the nonidentical substance adhering to the surface of lump-shaped objects via centrifugal rolling friction collision.
双动滚笼式螺旋预处理机是通过对块状物体的离心滚动摩擦碰撞，清除其表面的非同质附着物。
The double moved cylinder pretreating-machine clears away the nonidentical substance adhering to the surface of lump-shaped objects via centrifugal rolling friction collision.
应用推荐