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Pb and Mn mainly exist in residual fraction and oxidizable fraction in the sediment of Nansihu Lake and its main inflow rivers,which account for 95% and 70% of the content of Pb and Mn,similar to other unpolluted sediments. 各水体单元表层沉积物中Pb、Mn以残渣态和可氧化态为主;其含量占Pb、Mn含量的95%25、70%25左右;基本未受人为污染.
Evaluation of residual fraction in bladder outlet obstruction 剩余分数在膀胱出口梗阻中应用的评价
Early exhaust valve closing ( EVC ) timings result in high residual fractions in the cylinder, decreasing air mass in cylinder per cycle, increasing combustion duration, and decreasing IMEP while the pumping loss is decreased. 排气门关闭越早,缸内的残余废气量增加,每循环进气量减少,燃烧持续期变长,PIMEP减小,然而泵气损失减小;
Residual Fraction in the Evaluation of Bladder Outlet Obstruction Resulting from Benign Prostatic Hyperplasia 剩余分数在前列腺增生致膀胱出口梗阻中应用的评价
The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
I'll be ready in a fraction of a second. 我马上就好。
The story does not contain a fraction of truth. 这故事没有一点真实性。
He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
The results show that the aromatic structures of vacuum residue fractions with different polarity and aromaticity can be distinguished by their synchronous flourescence spectra. 减压渣油组分的同步荧光光谱能够较好地反映出各极性和芳香度不同的组分的芳香环系大小。
Could you move a fraction closer? 你能不能稍微再挪近点儿?
The interfacial viscosity of super critical separated Iranian light vacuum residue fractions was investigated by using shear interfacial viscosity meter. 采用剪切界面粘度仪考察了伊朗轻质减压渣油超临界分离馏分的油水界面粘度。
She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
They represented only a fraction of the general populace. 他们代表的仅是全体国民的一小部分。
residual fraction 尾馏分,残余馏分
The debate over the residual powers of the States has been long drawn out. 有关美国剩余的权力的争论已是旷日持久的了。
Only a fraction of my friends have video recorder. 我的朋友中只一小部分人有录像机。
A couple of seconds.No residual discomfort. 几秒钟时间,之后不适感不会有所遗留
Earthworms comminute the mineral fraction of soils. 蚯蚓粉碎土壤中的无机物碎片。
BA was a shortterm residual compound in the soil. 溴乙酰胺在土壤中为短残留化合物。