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- There was almost no difference of wear mass loss at 480 r/min. 氬弧焊接接頭磨損表面呈現明顯的塑性變形和表層剝落開(kāi)裂跡象。
- The mass loss rate and the ablation factor can be used to characterize the ablative properties of these materials correctly. 采用質(zhì)量燒蝕率和燒蝕因子可較好地表征和比較燒蝕材料的燒蝕性能。
- The maximum value of the cumulative mass loss in 2.4%NaCl was about 2.1 times to that in distilled water. 4%25NaCl溶液中空蝕最大失重率是蒸餾水中的2.;1倍
- The traditional method to determine mycelium biomass by weighing dry cell mass loss had its drawbacks. 利用干重損失法推測生物量存在一定的缺陷；
- The specimen is mounted on a load cell which records the mass loss rate of the specimen during combustion. 這個(gè)標本是安裝在稱(chēng)重傳感器，記錄燃燒過(guò)程中試樣的質(zhì)量損失率。
- It is found that the material surface becomes smooth following the mass loss in the decontaminating process. 結果表明:伴隨著(zhù)失重,試樣表面變得光滑;電化學(xué)去污對材料抗腐蝕性能沒(méi)有影響。
- The central bright star HD 226868 is the binary companion of the black hole, currently undergoing mass loss to Cygnus X-1. 中心亮星HD226868與該黑洞組成一個(gè)雙星系統,目前其物質(zhì)正被天鵝座X-1吞噬。
- For the friction of disc braking materials, both initial braking speeds and pressures have a distinct influence on wear mass loss. 對于盤(pán)形制動(dòng)材料,制動(dòng)初速度和制動(dòng)壓力對磨損量均有較大的影響。
- This mass loss creates a more or less spherical cloud around the star and eventually uncovers the star's blazing hot core. 質(zhì)量損失在恒星周?chē)炀土嘶蚨嗷蛏俪尸F球形的云團，并最終將恒星閃耀的熾熱核心掀開(kāi)。
- The variation of the mass loss, packing density, surface area, distribution of pore diameter, amount of ash with the cyclical numbers were researched. 考察了活性炭的失重率、堆密度、比表面、孔徑分布及灰分含量隨活化次數的增加而變化的情況。
- The inhibitory performance of triphenyl phospite in naphenic acid to the corrosion of A3 steel was investigated by the mass loss method. 研究了A3鋼在硫酸溶液中的腐蝕行為和腐蝕速率,并利用電化學(xué)測試儀對A3鋼腐蝕過(guò)程的電化學(xué)特征進(jìn)行了研究。
- Many parameters of PP and IFR-PP during combustion were measured such as mass loss, MLR, HRR and temperature variation inside the sample. 通過(guò)理論分析及實(shí)驗比較發(fā)現，不同的傳熱傳質(zhì)過(guò)程，對樣品裂解、燃燒及熱化學(xué)行為的影響非常大。
- From the TG-DTA analyses, this decrease in dehydroxylation temperature and a greater mass loss showed the minimization of the particle size. 2. 根據TG-DTA分析，高嶺土剝片脫羥基溫度的降低和失重率增加，反映出高嶺土剝片粒徑的減小。
- Method:According to the diagno-sis,98 patients with Primary Osteoporosis were divided into A group(bone mass loss) or B group(Osteoporosis). 方法:根據患者的診斷分為A組(骨量減少組)和B組(骨質(zhì)疏松組)。
- Conclusion:Thyroid hormone might speed up bone turnover directly with increased bone resorption to induce bone mass loss. 結論：甲狀腺激素可能直接參與加速骨轉換及顯著(zhù)增加骨吸收的全過(guò)程，由此導致骨量丟失。
- There was mass loss of the silicone rubber after VUV irradiation and the mass loss percentage increased with the increase of irradiation dose. 真空紫外輻照后，硅橡膠的質(zhì)量有所損失，其質(zhì)損率隨輻照劑量的增加而增加；
- A cloud is a mass of vapor in the sky. 云是天空中的水汽團。
- The results show that EVA/MOS has higher LOI and UL94 level, lower heat release rate, effective heat of combustion, specific mass loss rate, and better mechanical properties. 實(shí)驗結果表明MOS是一種性能優(yōu)良的無(wú)鹵阻燃劑。 當填充量相等時(shí),與EVA/MH相比,EVA/MOS具有更高的極限氧指數和UL94垂直燃燒級別,更低的熱釋放速率、有效燃燒熱和質(zhì)量損失速率,以及更高的力學(xué)強度。
- The mass loss were similar to those in vitro, and molecular weight changes were the same to those in vitro,but the number average molecular weight did not fit the Pitt?s model. PDLLA膜體內降解重量保持率類(lèi)似體外，雖然體內的數均分子量不符合Pitt動(dòng)力學(xué)模型，但兩條件下分子量變化一致。
- For alloys with 2.25 wt.% aluminum or more, the mass loss during hydrogen reduction corresponded to between 40% and 50% of the gain during the previous oxidation. 對于合金含量2.;25 %25，鋁或更重要的是，在質(zhì)量損失減少氫之間相對應的40 %25和50 %25的漲幅在過(guò)去的氧化。
