查询词典 irons

Generally the catalysts have high activity and good selectivity. At present the coupling reactions of organoborahes with terminal olefins s acid chlorides and aryl halides play an important synthetic approaches in organoborane chemical. The catalysts can be used by many kinds of organometal compounds such as: irons cobalt nickel ruthenium rhodium palladiums titaniums zirconiums tins indium and lithium organic compounds; The achievement has been amazed in preparing of unsaturated or saturated compounds and in synthesizing of natural products bioactive molecules and chiral compounds.

目前，卤代烃与不饱和烃的偶联反应和有机硼试剂与酰卤和卤代烃的偶联反应已成为有机合成的研究热点，此类反应可用铁、钴、镍、钌、铑、钛、锆、锡、铟、锂等多种有机金属化合物来催化，用于形成含饱和或不饱和C-C键的化合物，并已在天然产物、液晶、具有生理活性物质和手性化合物的合成中应用。

She usually irons and watches TV at the same time and if she gets interested in a programme she forgets that she's pressing a hot iron on to somebody's shirt .

她常常一边熨衣服，一边看电视，每逢对节目感兴趣时，她就忘了自己正把火热的熨斗压在所熨的衬衫上。

One day, when we had a smooth sea and moderate wind, two of my wearied countrymen who were chained together, preferring death to such a life of misery, somehow made through the nettings and jumped into the sea; immediately, another quite dejected fellow, who, on account of his illness, was suffered to be out of irons, also followed their example; and I believe many more would very soon have done the same, if they had not been prevented by the ship's crew, who were instantly alarmed.

紧接着，又一个绝望的伙伴，由于生病没有戴镣铐，也效仿了他们。我相信，要不是立即警觉起来的船员们加以阻止，更多人将做出同样的事情。我们之中那些最活跃的人被立即赶下甲板。船上的人为了停船引发了巨大的嘈杂和混乱，是我前所未闻的。

One day, when we had a smooth sea and moderate wind, two of my wearied countrymen who were chained together, preferring death to such a life of misery, somehow made through the nettings and jumped into the sea; immediately, another quite dejected fellow, who, on account of his illness, was suffered to be out of irons, also followed their example; and I believe many more would very soon have done the same, if they had not been prevented by the ship's crew, who were instantly alarmed.

不知通过何种方法，他们挣脱了束缚跳进海里。紧接着，又一个绝望的伙伴，由于生病没有戴镣铐，也效仿了他们。我相信，要不是立即警觉起来的船员们加以阻止，更多人将做出同样的事情。我们之中那些最活跃的人被立即赶下甲板。

Sometimes, in the steaming, sizzling heat, as he swung the heavy irons back and forth over the white garments, it came to him that it was a dream.

那时他仍会在他的小屋子里，在他那墨迹斑斑的桌子边，接着昨天停下的地方写小说。

"Will you put sharp-pointed irons into his skin, or fish- spears into his head?"

你能用倒钩枪扎满它的皮，能用鱼叉叉满它的头吗？

Will you put sharp-pointed irons into his skin, or fish-spears into his head?

41：7 你能用倒钩枪扎满他的皮、能用鱼叉叉满他的头麼。

And the thin degree of mineral is very thin. If want to achieve the rich purpose to collect the iron through rub the tailing again to separate the silicon and irons from the ore, it is very difficulty and the cost is too expensive.

由于浮选后的精矿品位不高，尾矿产生量大，其铁品位在43%左右，且原矿磨矿细度已经很细，如果想通过尾矿再磨，分离矿石中的硅和铁，达到富集铁的目的，难度很大，且成本不合算。

You have woods 1, 3, 5, irons from 3 to 9, pitch wedge, sand wedge and putter, totally 13 clubs.

您有1，3，5号木杆，铁杆3到9号，劈起杆，沙坑杆和推杆，总共13根。

From 5Iron to sand wedge, these irons will give you a distance of 170m to 50m when you do a full swing.

从5号铁杆到沙坑挖起杆，这些铁杆将在完整挥杆的情况下打出长至170米短至50米的距离。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷