单词observationally
网络: 根据观察
Observationally , however, astronomers detect a wide variety of elements in these explosions, including silicon, sulfur and calcium.
但是天文学家却在这些爆炸里，侦测到许多不同的元素，包括矽、硫与钙等。
It is the presence or absence of this additional mechanism that differentiates the two theories observationally .
这个额外机制的显现与否，正是在观测上区分此两种学说的要件。
Observationally, the lightest black hole candidates are about six solar masses.
观测上可能是黑洞的天体，最轻的大约是六倍的太阳质量那麽重。
Observationally , these events come in a wider variety than thermonuclear supernovae do: some have hydrogen, some do not;
从观测上来说，这一类事件比热核型超新星还来得变化多端：有些含氢，有的不含氢；