The father catches the boy twice, but the third time steps back and lets him fall.
父亲接住了孩子两次，但第三次的时候后退了一步让他跌倒。
Time steps of this simulation are shown in Figure 5, although the real-time visualization is much more interesting.
这个模拟的时间步长如图5所示，但是实际的可视化会更加有趣。
We adopted different time steps for the calculation of the flow and temperature field, which improve the efficiency greatly.
通过对流场及温度场分别采用不同的计算域和时间步长，大大提高了计算效率。
The analytical procedure consists of earthquake stage and post-earthquake stage, and each stage is subdivided into several time steps.
整个计算过程分为地震阶段和震后阶段，每个阶段再划分若干时段。
The unbalanced distribution of time steps was implemented. The strategy can decrease the waiting time of the initial value for each processor.
讨论了并行算法的负载分配策略，为减少处理器等待初值的时间，对时间步数实施非平均分配。
As the number of time steps is increased, the Binomial approximation to the underlying price movements becomes closer to the Black Scholes answer.
随着步骤的增加，二项式法对于资产价格变动的近似结果就越接近布莱克·斯科尔斯模型的答案。
Using equal time steps, the results from the method are almost the same (in accuracy) as or somewhat better than the results from other advanced methods.
在相同的时间步长下，它与文献公布的各种改进型方法的结果相比，精度大致相当或略优。
Meanwhile the growth rate and propagating direction of the variables of atmosphere and ocean in the coupled system are sensitive to the coupled time steps.
同时，耦合时间步长还可以对耦合系统中大气及海洋变量的增长率及传播方向产生影响。
The running time of the algorithm is linear. Simulation results show that the time steps of the algorithm are very close to the network diameter in practice.
该算法的时间复杂性是线性的，模拟结果表明多播路由算法的多播时间步接近网络的直径。
A zone partitioning technique for the calculational area was developed to apply different time steps in different areas during the solidification simulation.
对不同的计算区域采用不同的时间步长进行计算，建立了分区域计算方法。建立了基于分数步长法的隐式差分方法。
This method is suitable for the decline analysis of taking values under conditions of equal time steps and unequal ones and has features of simplicity and convenience.
该方法适用于时间等步长、非等步长取值条件下的递减分析，具有简单方便的特点。
The algorithm USES multi-time steps to replace single time step in traditional non-uniform finite-difference time-domain (NU-FDTD) method to enhance the computing speed.
该方法通过应用多个时间步长替代传统非均匀时域有限差分(NU - FDTD)法的单一时间步长的算法来提高计算速度。
The turbulence eddy viscosity was simulated by B L model and region time steps with the multigrid techniques being used in the code in order to accelerate the convergence.
计算程序使用分布体力方法模拟粘性，用局部时间步长和多重网格方法加速收敛。
The validations and comparisons show that this model provides fast computation speed, high accuracy, good flexibility to variable time steps and has no numerical unstability.
比较与验证的结果表明这种模型计算速度快、精度高、灵活性好、数值稳定。
According to the theory of grey system, the different time steps model of GM (1 1) in the pile foundation engineering is established, and a testing method of this model is provided.
根据灰色系统理论，首次建立了时间非等步长的桩基工程GM(1 1)模型，提出了时间非等步长的桩基工程GM(1 1)模型的检验方法。
The stiffness of the elements in transition state is modified by the synthetical stiffness method and the calculation can thus be relieved from the precise division of the time steps.
利用综合刚度法对处在过渡状态的单元刚度进行修正。从而避免了对时间步长的精确细分。
For a quasi steady-state active balancing system of a speed-varying rotor, according to certain time steps the varying speed of the rotor is discretized into finite constant angular speeds.
对变速转子准稳态主动平衡系统，可按一定时间步长把变转速离散成有限个转动角速度。
The time came for the sermon and he ascended the pulpit steps.
布道的时间到了，他迈上了讲坛的台阶。
The government, which has stepped back from its traditional role as a regulator of work time should take steps to make shorter hours possible.
政府已经从其传统的工作时间调节器的角色上退休了，并应该采取措施，使更短的工作时间成为可能。
When I started off trying to get over being shy, I decided to do little steps at a time, including practicing smiling and saying hi to people.
当我开始试着克服害羞的时候，我决定一次迈出一小步，包括练习微笑以及和别人打招呼。
China has also taken steps to protect the students' eyesight, such as larger printing in students' textbooks, at least two hours' outdoor activities a day, regular eyesight checking, less time on E-books and so on.
中国也采取了措施来保护学生的视力，比如课本上印刷更大的字体、每天至少两个小时的户外活动、定期视力检查、减少看电子书的时间等。
It includes four steps: seeing a word, getting back its meaning from your memory, connecting it to other words in the same sentence, and then moving on to the next word. This process uses many parts of the brain at one time.
它包括四个步骤：看到一个单词，回忆这个词的意思，将它与句子中其他单词联系起来，再看下一个单词。这个过程同时调动了大脑的很多部分进行工作。
If your goal is to get to the corner office, consider the small steps over time that will lead to your destination.
如果你的目标是获得拐角处的办公室。思考一下随着时间的过去，能把你带到你的目的地的每一个步骤。
In this case, the time required to record the steps for all of the test cases might be unfeasible.
在此情况下，需要记录所有测试用例步骤的时间可能不能实行。
I met Seb for the first time on the steps of the Olympic restaurant in Moscow in 1980 when he had won gold.
我第一次遇见塞布是在莫斯科奥运会餐厅的台阶上。那是在1980年，当时他刚刚获得奥运金牌。
Over time though, some steps in these regimes may be removed or replaced; other steps may go away completely.
随着时间的推移，有些陈旧步骤也许应该换新的了，而还有一些也许应该彻底退出历史舞台。
The previous steps took time to complete, and you only changed the UID and GID for a single user and group.
之前的步骤需要花费大量时间来完成，而且只能更改一个用户和组的UID 和GID。
I changed one habit at a time, slowly, in tiny tiny steps, and it wasn't hard.
在每一段时间，我都只尝试着去一步一步地改变一条习惯，那样看来就并不困难。
It may only be 3 steps today, but you'll complete 21 steps by this time next week and 84 steps by this time next month.
今天只是3小步，下周的这个时候就是21小步，下个月的这个时候你就完成了84小步。
A. Examine the books and articles - several volumes at a time will save steps.
仔细阅读书本和文章——通常，一次看好几卷能帮你跳过一些步骤。
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