Upgrade
[ ,ʌp'ɡred ]
其它 Other
n. 向上的斜坡;
vt. 提升;使（机器、计算机系统等）升级;提高（设施、服务等的）档次;提高（飞机乘客、旅馆住客等）的待遇;
💡 词根助记
up向上+grade步，级→向上升级→上升，升级
📝 例句
upgrade and update products
产品升级换代
---To upgrade the overall level and capacity of China's launch vehicles.
－－全面提高中国运载火箭的整体水平和能力。
Thefts have been on the upgrade.
盗窃案已在增多。
Socialism is on the upgrade.
社会主义蒸蒸日上。
🌱 联想助记
【记】up-向上,grade-级别:升级就是向上提高级别
✅ 同义词
🔴 反义词
🔤 词根
-ced-表示“走”
常见变体有-ceed-
📖 牛津释义
upgrade
v[Tn, Tn.pr]
~ sb/sth (to sb/sth) raise sb/sth to a higher grade or rank 提高某人[某事物]的级别或等级
She was upgraded to (the post of) sales director. 她已提升为销售部主任.
The consulate was upgraded to embassy status. 该领事馆已升格为大使馆. Cf 参看 downgrade.
upgrade n (US) upward slope 向上的斜坡.
🎯 考研助记
up(向上)+grade(等级)= 升级
🔁 扩展释义
*['ʌpgreid]n. 上坡, 升级, 上升ad. 往上vt. 使升级, 提升, 改良品种vi. 升级【计】 升级【医】 提升等级, 提高标准相关词组: on the upgrade
🌿 同词根单词
📖 同为「GMAT」词汇
查看全部GMAT词汇 ›🗣️ 情景例句
Otherwise, they'll not be considered.
否则不予受理。
To hibernate
冬眠
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。