In algebra, the sign X usually denotes an unknown quantity.
在代, 号X常用来表示。
Our new director is still an unknown quantity.
我们对新来的主管之甚少。
His work is good in respects of quality but bad in respect of quantity.
他的工作质量很好, 但量很少。
This medicine is poisonous if taken in large quantities.
这种药若服用过量是有害的。
It's wrong to sacrifice quality to quantity.
牺牲质量去追求量是错误的。
Quantities of food were spread out on the table.
许多食品被摊放在桌子上。
Quantities of food were on the table.
桌上摆了大量食物。
A large quantity of beer was sold.
售出了大量的啤酒。
He ate a small quantity of rice.
他吃了少量的饭。
Mathematics is the science of pure quantity.
学是纯粹研究量的科学。
She was burdened with a large quantity of parcels.
她吃力地捧着一大堆包裹。
Forensic examination revealed a large quantity of poison in the dead man’s stomach.
法医检验发现死者的胃有大量的毒药。
Large quantities of water are needed for cooling purpose.
冷却要用大量的水。
What i the actual quantity tated?
实际的量说明什么？
Dimethoxymethane possesses higher quantity of oxygen, higher ratio of hydrogen to carbon and lower flash point.
甲缩醛含氧量大、氢碳比高、闪点低，加入柴油中能够提高其十六烷值。
You must eliminate an unknown quantity.
你必须消去一。
A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.
大量可溶性无机盐会加剧周边土壤的盐碱化。
Energy has amphimorphic porperties:conservative property of quantity and no conservative property of quality.
能量具有量的守恒性和能质的不守恒性,即同时遵循热力学第一定律、热力学第二定律。
A new chelatometry has been applied to measure molybdenum quantities of molybdenum disulfide lubricant,replacing the traditional weight method.
提出了新的螯合滴定法测定二硫化钼量,用以取代传统的重量法。
Rare earth can influence for shape size,distribution and quantity of niobium carbonide,decrease activity of carbon and niobium i...
稀土对碳化铌形态、大小、分布、量有影响,可降低碳、铌活度,阻碍碳化铌在奥氏体区的析出。
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Meanwhile, the lower rent discourages renovation and new construction, reducing the quantity supplied.
然而，低租金阻碍了房屋改造及其新建设，减少了房屋供给量。
Now, I add this small quantity of blood to a litre of water.
在把这一点儿鲜血放到一公升水里去。
You know, these things aren't always judged on quantity.
这些事是根据数量来评判的。
This medicine is toxic if taken in large quantities.
这种药若服用过量是有毒的。
The height kind of represents the quantity.
高才代表着金币数量。
I can see why it's generally just used in cooking, and in small quantities.
我知道它为什么通常只用于烹饪了，而且量很小。
Vast quantities of iron ore are then transported by autonomous trains to ocean ports.
然后，大量的铁矿石由自动列车运往海港。
The very process imposed a limitation on the quantity of materials copied.
这一过程本身就限制了复印的材料数量。
The second thing he was good at was eating large quantities of food.
我弟弟第二个很厉害的地方是他很能吃。
The quantity of time spent together is less important than the content of that time.
一起过的时间如那段时间的发生的事重要。
Fish farms have found crafty ways to use lower quantities of fishmeal as feed.
鱼养殖场已经找到了节省鱼饲料的窍门。
Our country exports huge quantities of timber, wool, leather and mutton.
我国出口大量木材、羊毛、皮货和羊肉。
It's good for you...in the correct quantities.
适量的脂肪对身体有好处。
As ever-larger quantities of goods and services are produced, they have to be consumed.
由于生产的物品与提供的服务越来越多，我们必须去消费。
Her own output was slender in quantity and lean in style.
希姆博尔斯卡一生所写的诗并多，风格也较为单一。
Second, it was difficult to produce penicillin in the ample quantities needed to be effective.
第二，生产有效的足量青霉素很困难。
Energy drinks can be dangerous when consumed in large quantities.
大量饮用能量饮料可能产生危险。
Additionally, the government is planning to increase the quantity of recycled plastic in the market.
此外，英国政府还计划增加市场再生塑料的数量。
We're chewing through massive quantities of both renewable and non-renewable resources at a breakneck speed.
我们正在以极其危险的速吞噬着大量可再生和可再生资源。
Think of heat as an actual quantity of stuff.
如果把热量当作一个有重量的物体。
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划词翻译
详细解释
, 
号X常用来表示
。
年英语六级听力真题精听 年英语六级听力真题精听 年英语六级听力真题精听 年四级听力真题精听 
代大学英语精读(第2版)第四册 
饭。
在把这一点儿鲜血放到一公升水里去。
是根据
才代表着金币
