observe directlyの例文

• Perception allows one to observe directly the objects of the organs.
• Later, single graphene layers were also observed directly by electron microscopy.
• However, a significant amount of this starlight is not observed directly.
• Copulation has not been observed directly and presumably occurs in water.
• Like his early teacher, Naysmith, Thomson believed in working outdoors, observing directly from nature.
• These astrophysical jets are narrower than the outflow and very difficult to observe directly.
• Alternatively, the deflection of the suspended magnets could be observed directly through a microscope.
• A black hole, by definition, cannot be observed directly.
• The flowers have never been observed directly and are only partially known from bud dissections.
• If the true heading is set at the lubber's line, true bearings are observed directly.
• One of the issues is that evolutionary processes are difficult for humans to observe directly.
• The rotational friction factors are rarely observed directly.
• Its smaller companion ( II Pegasi B ) is too close to have been observed directly.
• For standard double beta decay the neutrinos, which cannot be observed directly, reduce the detected energy.
• The approximated ( biased ) mean and the mean observed directly from the data agree well.
• Unfortunately, these neutrinos would now be very cold, and so they are effectively impossible to observe directly.
• Theorists had long known that the glueball, if it existed, would be too short-lived to be observed directly.
• In some cases, the individual hydrogen bonds can be observed directly as a small scalar coupling in NMR.
• The eye's fundus is the only part of the human body where the microcirculation can be observed directly.
• Vocalization is extremely important for the use in conservation especially because they are very difficult to observe directly.