One theory is that blood must be pumped a longer distance in tall people, which may cause reduced flow in the legs and thereby raise the risk of clotting. 有一种理论认为,血液在身材高大的人的体内被运送的距离更为远,蔗园有可能引起腿部的血液流量减少,从此提高了血液领快的危险。
The team said it did not know exactly why probiotics may be harmful but speculated the supplements may somehow boost demand for oxygen and worsen already reduced blood flow. 研究组说他们并不确切的了解为何用微生物制剂有害,但推测是不知什么原因能推动对氧的需求,恶化原本就减慢的血液流动。
As the river silted up and industrial overuse reduced its flow, large areas of arable land re-emerged from the reservoir, prompting many of the peasant farmers to return to the land to eke out a living. 随着泥沙不断淤积,且工业用水过度导致黄河流量减少,大量耕地重新浮出水面,促使许多农民回到耕地上,勉强维持生计。
All result in reduced capillary blood flow; 这些都会导致血管血流的减少;
Scientists tested their theory on dogs and found that low levels of nitric oxide reduced the flow of blood. 科学家通过对小狗来验证他们的实验,他们发现氧化一氮低降低了血液流动。
In this case, the scaling reduced the water flow, increasing temperature and scale deposition until the water passage was totally blocked. 在这情况,剥落减少了水流程,逐渐增加的温度和刻度沈淀直到水通道完全地被阻塞。
Reduced lymph flow leads to a malabsorption syndrome of the small intestine, especially of fat and fat-soluble vitamins. 淋巴液流动降低导致小肠吸收不良综合征,尤其是脂肪和脂溶性维生素的吸收。
Combined with reduced blood flow, neuropathy in the feet increases the chance of foot ulcers and eventual limb amputation. 足部神经病与血流量减少结合在一起,增加了患足部溃疡的可能,最终导致截肢。
Thanks to a combination of reduced flow and increased run-off from saline soils churned up by agriculture, the water was becoming unhealthily salty, especially in its lower reaches. 由于流量减少再加上因农业活动所造成的盐渍土流失加剧,河水开始变咸,尤其是在下游区域,这对饮用者的健康有着不利影响。
Both fuel usage is reduced and cash flow is improved with the use of heat recovery equipment. 由于采用了热回收装置,既降低了燃料用量,又使现金周转得更快。
Regional oligemia is usually associated with reduced blood flow in the oligemic area. 区域性血量减少常伴有血量减少区内的血流减少。
The reduced flow rate, efficiency and expansion ratio are fairly consistent with the experimental results. The difference between the computing results and experimental data is within 1%. 折合流量、效率及膨胀比与实验结果相当符合,计算结果与实验数据之差在1%之内。
RESULTS: The phosphate buffer of pH 4.0 could deactivate the capillary wall effectively, so that the best resolution was obtained because of the reduced electroosmotic flow. 结果:pH4.0的磷酸盐缓冲液可有效地涂渍毛细管壁,减少电渗流,提高分辨率。在优化的测定条件下共分出了6种糖基化形式。
Experimental results show that by using an optimal angle of inclination energy losses can be reduced and outlet flow fields improved. 实验结果表明:采用最佳倾斜角叶片能降低叶栅能量损失和改善叶栅出口流场的气动性能。
Pitui trin reduced blood flow in portal vein, but it also decreased cardiac output, while sodium nitroprusside did not reduce cardiac output but increased portal blood flow. 垂体后叶素能有效地减少门脉血流量,但它也降低心输出量;而硝普钠增加肝血流量的同时并不减低心输出量。
Conclusions: The reasons of the reduced T-pipe flow may often be seen as:( 1) Liver function imcomplete; 结论T管引流量减少的原因常见为:(1)肝功能不全。
It also reduced coronary flow. However, Ang ( 1 7) reduced the index of severity of reperfusion arrhythmias and prevented further reduction of LVSP during the reperfusion period. 而Ang(17)可减少再灌注期室性心律失常程度记分,促进再灌注期冠状动脉流量的恢复,并能预防再灌注期LVSP进一步下降。
Reduced coronary blood flow reserve caused by coronary microvascular dysfunction is considered as the major reason of myocardial ischemia. 而冠脉微血管功能障碍导致冠脉血流储备降低可能是引起心肌缺血的主要原因。
It is generally thought that habitat fragmentation will lead plant population to experience an erosion of genetic variation, reduction of genetic diversity and change of genetic structure, and make plant population more divergent due to random genetic drift, high level of inbreeding and reduced gene flow. 通常认为,生境片断化使植物残遗种群由于经历随机遗传漂变和高水平的近交以及基因流的下降,而发生遗传侵蚀,遗传多样性下降,遗传结构改变,变得更加分化。
Characteristics of Cyclone Separators with Reduced Flow Resistance 降阻条件下旋风分离器的性能
The intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakage flow was suppressed periodically. 动叶尾迹强度明显减弱,叶背流动分离得到抑制,叶尖泄漏涡也得到了周期性的抑制。
With calculation verification, the optical recursive parameters of the changing relationship between the compression ratio and the reduced flow rate and corresponding reduced rotary speed of centrifugal compressors can be searched out quickly by the geometrical model and the generalized multinomial model. 经算例检验,所建立的几何模型和广义多项式模型能快速搜索到离心压缩机压缩比与折合流量、折合相对转速的变化关系的最优回归参数。
Reduced the flow of intermediate links and tends to large-scale, market-oriented, integrated, products, operators, shopping crowd highly concentrated, therefore, a large number of integrated shopping malls abound. 减少了流通中间环节而趋于大型化、市场化、集成化,商品、经营者、购物人群高度集中,因此,一大批综合性商场也就应运而生。
At the same energy density, the increase of the initial gas concentration has an adverse effect on increase of benzene decomposition efficiency. The reduced gas flow can improve the degradation rate of benzene, but inhibit the growth of energy efficiency. 3. 能量密度相同时,气体初始浓度增大对苯降解率的增大具有反作用,而气体流量的减小能提高苯的降解率,却抑制了能量效率的增长。
The use of the relative boundary conditions based on the "Doppler effect" equivalent and reduced rank electromagnetic flow method, analysis complex scattering properties of low-altitude moving target on the rough sea. 三:运用基于双多普勒效应的等价相对边界条件及降秩电磁流法,研究分析低空运动目标与粗糙海面的复合散射特性。
Conservation measures reduced the peak flow, so that the monthly change in runoff was more stable, runoff process also tended to homogenization. ( 4) By applying wavelet transform, the tendency and periodic variations of flow series and impact factors were studied. 水土保持措施的实施削减了洪峰流量,使径流的月变化更为平稳,径流过程也趋于均匀化。(4)应用小波方法分析了黄土丘陵沟壑区河川径流的时间变化规律及其影响因素。
On the one hand, Frost reduced the flow area of air and fin surface, On the other hand, Frost affect the heat transfer performance of finned tube for its low coefficient of heat conductivity. 结霜一方面减少了空气与翅片表面的流通面积,另一方面由于霜的导热系数很低,将影响翅片管的传热效果。