Sentence examples for must be opposite from inspiring English sources

The difference in the two situations results from the fact that momentum (the product of mass and velocity) is conserved: the momentum of the system that fires a projectile must be opposite and equal to that of the projectile.

Today must be opposite day, as Walmart will give you money when you purchase a Windows-Phone-7-powered Samsung Focus.

For the large (sigma_{3}) value indicated by the gray area in Fig. 6, (tau^{text{r}}) became smaller than (Delta tau^{text{f}}); the slip direction must be opposite to the main slip direction in a part of the Hinagu fault.

To determine whether two BI loci are in fact different alleles of the same locus, we applied the following criteria: (1) they must have the same primer combination; (2) they must group together in the same LG when presented as independent loci in the initial uncensored BI screening; and (3) linkage phases of markers with 3∶1 ratio must be opposite for both the maternal and the paternal component.

Second, as noted above, selection must be opposite in direction between the sexes for a sexually antagonistic trait, such that an adaptive allelic effect in one sex is associated with a maladaptive effect in the other sex.

They must be opposite genders, but the versions don't always have to be the same.

Again, the bifurcations must be opposites, like White and Black, Straight and Bent; and if we characterize one branch by either term, we must characterize the other by its opposite, and not, for example, characterize one branch by a colour, the other by a mode of progression, swimming for instance.

Odd casting — the near-twins Eric McCormack and Tom Cavanagh as the firm's top creative team — reminds us that on television, any two people who do anything together must be polar opposites (in this case, suburban dad and downtown Lothario).

The mobile ions must be of opposite charge to the fixed ions.

What the people see must be the opposite of this grim existence.

In order for the coordinate system to remain right-handed, the x3 axis must be directed opposite to the ambient magnetic field.