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背单词
thermion
thermion
美
英
n.
【物】热离子
网络
热电子;球腹蛛
词形变化
复数:
thermions
英汉解释
n.
1.
【物】热离子
英英解释
n.
1.
a
positive
ion
or
electron
given
off
by
a
very
hot
material
such
as
a
hot
cathode
热门查询
systolic adj. 心脏收缩的
unbalanced adj. 不平衡的;错乱的;不稳定的;收支不平衡的,未决算的 v. 使失去平衡;使(精神)错乱(unbalance的过去分词)
dunlop n. 邓洛普干酪(一种原产于苏格兰邓洛普的全脂干酪)
technically adv. 技术上;专门地;学术上;工艺上
babe n. 婴儿,小孩;女孩;天真幼稚的人 n. (Babe)人名;(西)巴韦;(罗)巴贝;(法)巴布
thrum n. 织边;乱弹;轻敲;[植] 花丝 vt. 指弹;敲打;把绳毛夹杂于 vi. 轻敲;乱弹
Allende n. (Allende)人名;(西)阿连德
unspoiled adj. 未损坏的;未宠坏的
trike n. 三轮车 n. (Trike)人名;(阿拉伯)特里基
cardiopulmonary adj. 心肺的;与心肺有关的
attune vt. 使协调;使合拍;为…调音;调合波长
sebum n. [生化] 皮脂;牛羊脂
synchronization n. [物] 同步;同时性
pharmacology n. 药物学,药理学
Rajiv n. (Rajiv)人名;(印)拉吉夫
unced abbr. United Nations Conference on Environment and Development 联合国环境与发展会议
biodegradable adj. 生物所能分解的,能进行生物降解的
qian n. (汉)钱
verdant n. (Verdant)人名;(法)韦尔当 adj. 青翠的;翠绿的;没有经验的;不老练的
diction n. 用语;措词
考试词汇表
normally closed solenoid valve
normally energized stick relay
normative communication theory
normative intraocular pressure
normative-level health problem
normochromic normocytic anemia
normocytic normochromic anemia
normogonadotropic eunuchoidism
norms for approximate estimate
norms for preliminary estimate
north - west frontier province
north matched-filter technique
north or northern latitude (n)
northerly dilution of position
nose and nasal sinuses allergy
nose gear well looking forward
nose suspension traction motor
nosepiece for polarizing light
nosocomial infection data base
not all it is cracked up to be