dead drop

1. Not only were they using pseudonyms, they were also using a method known in the intelligence community as the dead drop.
   他们不仅使用化名，还采取了情报机构非常熟悉的手段，即情报秘密传递点。
2. Over the years, law enforcement agencies have grown accustomed to terrorists using the dead drop, and technologies have been developed to counter it.
   这些年来，执法机构已经对恐怖分子采用该方法习以为常了，也研究出了应对手法。
3. Using the dead drop tactic is not exactly secure.
   使用这种秘密传递点的方法并不完全保险。
4. We saw rows of dead lined up in burial shrouds, the white linen unstained by a single drop of blood.
   我们看到一排排裹在尸布中的尸体，上面没有一点血迹。
5. Without that, you are occupationally dead, unless your name happens to be George Bernard Shaw or Thomas Alva Edison and you can successfully drop out in grade school.
   除非你也像萧伯纳或者爱因斯坦一样从中小学辍学并取得巨大成功。
6. Las Palmas coffee shop is a dead drop for the Barranquilla cartel.
   拉斯帕马咖啡店是组织密会点。
7. Carbon dioxide that plants absorb from the atmosphere ends up in the soil they grow in, for instance when dead leaves and branches drop to the ground and decompose.
   植物从大气中吸收的二氧化碳最终进入了植物所在的土壤中，例如，当死亡的树叶和枝条掉落到地面并腐烂的时候，二氧化碳也就进入了土壤中。
8. But after becoming bat can't carry on an attack and absorb blood, defendoofing the dint would also the nasty play descend, so incautious words would more easy the dead drop.
   但是变成蝙蝠之后不能进行攻击和吸血，防御力也会急剧下降，因此不小心的话会更容易死掉。
9. If a dead embryo was still kept in incubation, the titres of the virus con-tent would drop 2 logs after 24 hours;
   当死胚继续孵化24小时后，病毒含量下降2个滴度单位，若再保温24小时，则病毒滴度几乎等于零。
10. The results of numerical simulation indicated that with the increasing of the Re and channel size the area of the dead zones became larger; The first channel's pressure drop was larger and its dead zone: was smaller than others, so it was best.
    数值模拟研究结果表明：回流区随着雷诺数、截面尺寸的增大而增大；流道1的压降大，回流区面积小，不容易引起堵塞，因此在四种流道中推荐使用流道1形式。
11. Analyze performance characteristics of power device, such as effect of dead time, voltage drop, on/ off delay time, and give applicable measures. 8.
    对功率器件的死区、管压降和开/关延时的效应加以理论分析，给出相应的对策并取得了较好的效果。
12. Abnormal high signal can also be seen on DWI image of severe alcoholism dead group, and ADC value showed a sudden drop in a short term.
    重症急性酒精中毒死亡组大鼠脑的磁共振弥散加权成像均出现高强度信号，表观弥散系数值在短时间内骤降。

noun

1. a drop used for the clandestine exchange of intelligence information
   1. a dead drop avoids the need for an intelligence officer and a spy to be present at the same time