step in

They are taking preliminary steps in preparation for a possible war.

他们正在为应付一场战争做初步准备。

There is a pretty portable pair of steps in one corner of the room.

屋角放着一架小巧玲珑折梯。

There was a knock on the door and a large stoutish man stepped in.

门上敲了一下，一个身材魁梧、略为发胖男人走了进来。

The first step in changing a car tire is to loosen the wheel.

换轮胎第一步是卸下车轮。

The little kid stepped right in a pile of dog shit.

这小孩正好踩在一堆狗屎上。

The police are reluctant to step in.

警察不愿插手干预。

When everything is running smoothly, why must he step in and foul thing up?

一切正在顺利进行时, 为什么他一定要插进把事情弄糟呢?

I went up the steps in two effortless bounds.

我没费一点力气，两下就跳上了台阶。

She urges me to take steps in the matter.

她催我处理此事。

The men stepped off in good spirits.

战士们精神饱满地出发了。

Chela hoof of the horse toes step on in disorder before him, place turned 360 degrees circle, his headgear also was bumped to fly by the crupper on the side.

马前蹄子就在他面前乱蹬，原地转了360度圈，他头套也被旁边马屁股撞飞了。

They will formulate that final position as this.This is also stands for where they are a step forward in reaching a possible compromise on this felly fairly difficult subject.

他们会将明确阐述这个位置，这也是在相对复杂问题上妥协又迈近了一步。”

Etesian Qingdao interenational seawater desalination conference had broad influence and famousness,and it becomes a famous international conference brand step by step in China.

这一年一次青岛海水淡化国际会议在业内已有很大影响力和知名度，逐步发展成中国一个知名国际会议品牌。

Their first step in to serve you with a writ for nonpayment of debt, and then you are forced to go to law.

他们第一步是传你到庭，指控你欠债不还，这样你就被迫司了。

Therefor, it must accelerate the reform and innovative step in electric industries, dispel impeditive eleiments, and stimulate it to robustly and quickly develop.

因此，必须加快电力工业改革和创新步伐，消除制约性因素，促进电力工业健康快速发展。

Officers who have stepped out of line in the recent past have ended uplooking more like foolish pranksters than serious threats.

不久前，军方出乎意料表态使得整个事情最终看上只是一出愚蠢闹剧而非严重威胁。

Bone formation Hydroxyapatite is deposited in nucleation sites between the ends of tropocollagen molecules as the first step in bone formation.

骨骼形成第一步，羧基磷灰石被沉积在原胶原蛋白分子末羰之间成核部位。

Methods for setting a standard are systematic techniques.This paper introduces the practical steps and more popular methods in selecting the cutpoint.

考试标准设定是一项系统工程,本文介绍了选择切点六个步骤和四种比较常用方法。

In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.

本文用聚乙二醇先溴代，再氨化二步合成法，合成了胺基单取代聚乙二醇衍生物。

Aldehyde dehydrogenase is a kind of endoenzyme,and cell disruption is the major step in its extraction from Saccharomyces ceravisia.

乙醛脱氢酶(ALDH)是一种胞内酶,在从酵母中分离提取ALDH过程中,破碎细胞是其中关键步骤之一。