多步的

"Where and when estrogen switches from being protective to harmful is the next big question," Rocca says.

罗卡指出：在什么时机运用雌激素，用多大剂量，其保护作用才会转变成危害，是下一步需要研究的主要问题。

So the rookies march off in discordant paces. Santos is walking shrinkingly at the head, and he often steps on the leader Shi Jin's heels.

于是新兵们参差不齐迈着步，许三多犹犹豫豫地走在队头，老是踩到领队史今的脚。

This paper introduced a kind of Multi –Axis Stepper Motor control system based on Virtual Instrument .

介绍了一种基于虚拟仪器的多轴步进电机控制系统。

In so doing, you will take one step closer to this goal; and you will learn to syncopate the divine timing between the many dimensions that you reside upon concurrently.

这么做，你就离这一目标更近了一步；且你可以学习在你们当前居住的多密度间切分神性计时。

Next, Toland wants to test normal skin in healthy individuals to learn how common this virus is in people generally and to learn whether the virus actually integrates with the host DNA.

下一步，Toland希望对正常个体的正常皮肤进行检查，以了解这种病毒在人群中有多普遍及这种病毒是否真的整合入宿主DNA。

This low turns ratio actually pro- vides a step up to the much weaker downstream signal arriving on the line side of this transformer, extending the DSL modems reach.

这个比例低实际上变成亲国际志愿组织一步到下游信号弱得多就本变压器线一侧的过程中，达到延长DSL调制解调器。

How far you go with vegetarianism is up to you, but however small the step you take, it's not wasted.

有多远你一起去素食是给你，但不论你采取的一步，这不是浪费。

We are going to achieve this yellowing look of the 70's in only one click but it may take a few attempts until you get it right.

要达到70年代的黄色观感也许只需一步，但我们可以多尝试几次，以取得最佳效果。

After that, the space feature of the spindle rotating error movement and the error movement of a straight moving measurement—frame are also analysed, by which, the axile multiple—lift separating method and the one step by another step separating method are set up.

其次，分析了主轴回转误差运动和测架直行误差运动的空间特征，并以此为依据，提出了轴向多层分离法和逐次两步分离法。

Methods:The target compound was synthesized using 4-hydrazino-N-methyl-benzyl-sulphonamide hydrochloride and 4,4-dimethoxy-N,N-dimethyl butylamine as the starting materials,PPA and sodium dihydrogen phosphate instead as catalysts and isopropyl ether and acetone as solvents for recrylstallization,via 4-step reactions:condensation,rearrangement,cyclization and salt formtion.

以4-肼基-N-甲基-苄基磺酰胺盐酸盐与4，4-二甲氧基-N，N-二甲基-丁胺为起始原料，改用多聚磷酸和磷酸二氢钠作为催化剂，后处理采用异丙醚和丙酮作为重结晶溶剂，经缩合、重排、环合、成盐的4步反应合成琥珀酸舒马曲坦。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。