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...a prolonged period of hard frost...是什么意思？

...a prolonged period of hard frost...

漫长的强霜冻期

相关词汇
prolonged period of hard frost

prolonged

adj. 持续很久的，延长的，拖延的；
例句
It is easier to cope with short bursts of activity than with prolonged exercise...
和长时间的锻炼相比，短期内加强活动更容易应付。

period

n. 时期，（一段）时间，学时，句号；adj. 具有某个时代特征的，（关于）过去某一特定历史时期的，（家具、服饰、建筑等）某一时代的；
例句
...a period of apprenticeship.
学徒期

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

hard

adj. 困难的，硬的，有力的，努力的；adv. 努力地，猛力地，严重地，沉重地；n. 英〉硬海滩，登陆处；
例句
The team fought hard and gave a good account of themselves.
这支队伍奋力拼搏，表现出色。

frost

vt.& vi. 使结冰霜，冻坏，（在蛋糕上）撒糖霜；vi. 结霜，受冻；n. 霜冻，结霜，严寒，寒冷，冷淡；
例句
There is frost on the ground and snow is forecast...
地上结霜了，而且预报说会有雪。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Don't sign anything until your solicitor has explained the contract to you...
在律师向你解释清楚合同之前，不要签署任何东西。
The gold recovered so far is being held in a vault at a secret location.
到目前为止，找回来的金子都保存在一个秘密地点的金库中。
...an emerald valley.
翠绿的山谷
Her Daimler limo waits with its engine idling.
她的戴姆勒豪华轿车原地待命,发动机在空转。
Bread knives should have a serrated edge.
面包刀的刀刃应该有波浪齿。
A tripod also lets you shoot long exposures at night.
三脚架也可以让你在晚上长时间曝光。
Countries enjoying surpluses will be under no pressure to revalue their currencies.
享有贸易顺差的国家不会面临货币升值的压力。
To qualify for maternity leave you must have worked for the same employer for two years...
你必须为同一个雇主工作满两年才能享受产假。
He came up to me with the glint of triumph in his eye.
他向我走来，眼里闪现出一丝胜利的神情。
The man in the store won't give him change for the phone unless he buys something.
店里的人不肯给他换硬币打电话，除非他买点什么。