用法

It was what they had been working so hard to find: pure radium.

这句话中"had been working"是什么时态？具体用法是什么？

Usage: Swings uniform this, to windshield on ice accretion spraying, on the glass stubborn ice accretion can dissolve in several minutes falls, then with without wool clean cleaning rag or soft paper cleaning glass surface, also may start the rain to blow the piece clean glass surface.

用法：摇匀本品，向挡风玻璃上的积冰喷射，玻璃上的顽固积冰会在数分钟内溶化掉，然后用无毛干净抹布或软纸擦拭玻璃表面，也可以开动雨刮片清洁玻璃表面。

France continued to reel at the scale of the trading scandal at Société Générale , the country's second biggest bank.

请问大家这句话中的 reel at 是什么意思？？哪位大侠能给出详细的用法？？谢谢

Methods A randomized, study was used in patients who received HD-DDP (100mg/m^2) treatment. All patients were randomized into the test group (used HD-DDP and arginine) and the control group (used HD-DDP along). L-arginine was used simultaneously with DDP and the dosage was 10g/(m^2d).β2-MG in urine before and 24 hours after using HD-DDP were measured respectively. The varity of β2-MG were examined and analysed.

对适合用大剂量顺铂(100mg/平方公尺)化疗的患者随机分为研究组和对照组，两组形成自身对照（即1例患者的2个周期进行自身对照）。L-精氨酸的用法为10g/，在用顺铂的当天给予，比较研究组与对照组化疗后24h尿β2-微球蛋白(β2-MG)的变化。

Methods A randomized, study was used in patients who received HD-DDP( 100 mg/m2)treatment.All patients were randomized into the test group(used HD-DDP and arginine)and the control group(used HD-DDP along). L-arginine was used simultaneously with DDP and the dosage was 10 g/(m2· d).β2-MG in urinebefore and 24 hours after using HD-DDP were measured respectively. The varity of β2-MG were examined andanalysed.

对适合用大剂量顺铂(100mg/m2)化疗的患者随机分为研究组和对照组，两组形成自身对照(即1例患者的2个周期进行自身对照)。L-精氨酸的用法为1O g/(m2·d)，在用顺铂的当天给予，比较研究组与对照组化疗后24 h尿β2-微球蛋白(β2-MG)的变化。

There is no reciprocity one in British English in some usages of American English.

美国英语的一些用法在英国英语中没有对等的词。

"Drugs may be given by mouth, by injection, by inhalation , rectally, or through the skin."

药物的使用法有口服、肛门塞剂、皮下注射、肌肉注射、静脉注射和吸入等。

It is our concept, as used in the actual world, that determines the referent in other possible worlds.

这是我们的概念，使用在现实世界的用法，这决定了在其他可能世界的所指。

Because callback functions have different purposes and usage, they are documented in the appropriate reference section in much the same way as a regular function.

因为各种回调函数有不用的使用目的和用法，所以，会在适当的参考资料章节中，像普通函数一样介绍的。

However, in these cases, it would also not be strictly necessary to use the reification vocabulary in the conventional way.

然而，这样的话，没有必要严格遵照具体化词汇的惯例用法。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。