power, energy, force, strength这组词的共同意思是“能”“能量”“精力”。其区别在于具体含义用法、读音和变形不同：一、具体含义用法不同。1、energy在物理学定义中为“能”“能量”，用于生理学上指“精力”。power系一般用语，可指动力、思维能力等各种力量或能力。strength指某人或某物所具有的...
The drop was caused partly by the pound'sstrengthagainst the dollar. 下降的部分原因在于英镑对美元的升值。 柯林斯高阶英语词典 ...elite forces, comprising about one-tenth of thestrengthof the army. 约占军队总人数1/10的精锐部队 柯林斯高阶英语词典 ...
To explain why this notion of strength is useful, I’ll illustrate the concept in the case of electromagnetic forces acting on simple charged particles, such aselectrons, anti-electrons[“positrons“]andprotons. Electrons have electric charge -e; protons and positrons ha...
We investigate the optical forces acting on a metallic nanoparticle when the nanoparticle is introduced within a photonic nanojet (PNJ). Optical forces at resonance and off-resonance conditions of the microcylinder or nanoparticle are investigated. Under proper polarization conditions, the whispering galle...
This study shows the significant and nonlinear effect of the competition between dilation and fluid flow on the shear strength of constrained shear bands in fluid-saturated rocks. This effect is conditioned by the contribution of the pore pressure to the
Five specimens of each material were bonded to enamel and the other 5 to dentin with these resin luting agents and their respective adhesive systems, according to the manufacturers' directions. After 7 days of storage in distilled water at 37°C, specimens were subjected to tensile forces in a...
4. 【释义】 ORGANIZATION / COUNTRY ETC组织/国家等,[U]the political, military, or economic power of an organization, country, or system 〔政治、军事或经济上的〕实力: 【例句】 the strength of the US economy 美国的经济实力 【例句】
5.7.1.8 The wrenching strength test shall be performed using virgin parts. Perpendicular forces (Fp) are applied to a plug when inserted at a distance (L) of 15mm from the edge of the receptacle. Testing conditions and method shall be agreed to by all parties. These forces ...
We showed deficits of the posture and muscles of the trunk and knees of patients with chronic lumbar pain. The muscular deficit of the trunk predominates on extensors. 展开 关键词: Chronic lumbar Muscular forces Posture Isokinetic Evaluation ...
Being a parent or caregiver to a small child requires an endless amount of stamina. You need serious mental endurance to persist through thesleepless nights, teething stages and tantrums. But parenting also involves a ton of physical strength as well. Just ask anyone who's ever held a wrigglin...