无活动

Secretin was without effect on gastric smooth muscle activity.

而促胰液素对各部位肌条的收缩活动无明显的影响。

People use it to vertically stab the ground. The depth it can reach is 20 meters. The semicylindrical shovel will gradually take some underground earth out, and then dig a deep hole of more than 10 cnetimeter diameter. It is used for probing the underground soil texture, so that people would know whether there is ancient tombs or not.

使用时垂直向下戳击地面，利用半圆柱形的铲可以将地下的泥土带出，并逐渐挖出一个深洞，可达20米，用来了解地下土层的土质变化，以判断地下有无古代墓葬以及人类活动的遗迹。

On this day, many go to church, where they take part in specialreligious ser

但是有很多圣诞节的欢庆活动和宗教并无半点关联。

The correlation of the serum CRP level to SLE disease activity and other indexes was analyzed.

CRP与SLE的病情活动无相关，与SLE患者心血管危险因素相关。

But 2002 is different, a year for her 20th anniversary of her career in show biz.

梅艳芳的名字在国内并不陌生，但是也不可说是最最红，因阿梅从无积极打入内地市场的动力，她前几年也没有真正参加内地的大型活动，或如其他歌星在内地开个唱。

Other theorists have advanced a "sing-song" theory —— that words grew out of primitive and wordless chants communicating emotions and celebrating events.

其他的理论家提出一个"吟诵"理论，即词语产生于原始无词的吟唱，主要是情感和庆祝活动的交流。

New activities out of the sleeve valve can be F1 filler-free reception of the modular design, can be considered a great innovation.

新式阀门可活动伸出套筒 F1灌装机无前台的模块化设计，算得上是一项优秀的技术创新。

But a spokesman for the charity said the aim was to create a smoke-free family.

不过该慈善团体的发言人说，活动目的是要创造无菸家庭。

Publication of a report in mid-July setting out the proposed reductions indicated that virtually every significant spending line or interest group would be affected, and has already led to much criticism and even more pre-emptive special pleading.

七月中旬，这份罗列了减支涉及范围的政府报告，几乎令各部门与利益集团无一幸免均受影响，因而遭到普遍谴责，并已引发反对者先发制人的请愿抵制活动。

That may not sound like much, but in a year with record-low numbers of sunspots and long stretches of utter spotlessness, five is significant.

大卫说：上个月，我们统计到有五组太阳黑子群，这或许听起来不算什么，但是对于在太阳活动极小年中，特别是在过去两年黑子数量创出新低，甚至有时还无黑子的情况下，出现这些数量的黑子意义却有不同。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。