__________ stress is the relative degree of force given to a certain syllable in a word of more than one syllable when it is pronounced in isolation, as if quoted from a dictionary.
光探测器设计的标准是：半导体材料的禁带宽度只要高于被探测光能量即可。
within the class of approximants, lateral /l/ and retroflex /r/ are further distinguished from semi-vowels /j/ and /w/. this is because /j/ and /w/ are made without a restriction to the airflow. they are phonetically like consonants but phonologically like vowels.
本讲的主要启示是
在青霉素的发现过程中，战争起到了什么作用
下面的代码段执行后，输出的结果是：int i=0; if ( i==0 ) { int i=3; } printf("%d\n", i);
若不含零向量则一定不是向量空间
大航海时代肆虐海员的疾病是
vowel /æ/ is distributed in syllable-initial, medial and final position (e.g. act /ækt/, hat /hæt/ and rapid /ræpɪd/, but not in word-final position.
the vowel __________ can be described as low, front, and unrounded, but the feature “unrounded” is usually omitted because all front vowels in english are unrounded.
表面不导电的样品无法用sem进行观测。
plosives occur when the airstream is blocked or stopped completely before its release. they are also known as stops because they involve the complete blockage of the airstream.