相成
1.No, it does not; Sacrifice and self-preservation are both opposite and complementary to each other. 
3.In fact, there is no contradiction at all; to put it more exactly, sacrifice and self-preservation are both opposite and complementary to each other.
4.The test results show that electromagnetic stirring can change the shape of intermetallics into fine acicular shape in AlSi17Fe3 alloy and cause the intermetallics to be broken.
5.Major sedimentary facies in the Luohe Formation include alluvial fans facies, eolian facies,braided fluvial facies, and desert facies.
8.Major sedimentary facies in the Huanhe-Huachi Formation include lacustrine facies, delta facies, meandering fluvial facies, and interbedded eolian sandstone facies.
9.Those having a low HLB value have a high affinity for oily phases and render W/O emulsions.
