1) freezing points
体液结冰点
1.
Supercooling points and freezing points of mealybug Phenacoccus solenopsis Tinsley
扶桑绵粉蚧的过冷却点和体液结冰点测定
2) freezing point of liquid
液体冰点
3) Freezing point
结冰点
1.
The super-cooling point and freezing point of the L.
对该虫各发育阶段的过冷却点和结冰点的测定表明,西藏飞蝗卵的过冷却点和结冰点为最低,分别为-22。
2.
Laboratory experiments were conducted to examine the s uper-cooling point and the freezing point for theBrontispa longissima.
测定了椰心叶甲各虫态的过冷却点、结冰点。
3.
During late November (early winter) and late March (mid\|spring), the mean supercooling point and freezing points of the adults ranged from -15\^3℃ to -21\^2℃ and from -14\^0 to 18\^6 ℃, respectively.
测定了浙江乐清 (北纬 2 8 1 4°,东经 1 2 0 94°)稻水象甲LissorhoptrusoryzophilusKuschel越冬成虫的耐寒力 ,从 1 1月下旬至 3月下旬平均过冷却点温度为 -1 5 3～ -2 1 2℃ ,结冰点温度为 -1 4 0～ -1 8 6℃。
4) freezing points
结冰点
1.
The mortality rate under treated low temperature,supercooling roints and freezing points were determined.
以发生于我国重要储粮害虫谷蠹 Rhizopertha dominica Fabricius 为研究对象,在不同低温强度(11℃、6℃)下饲养20天,利用半导体点温度计测定其过冷却点和结冰点,同时测定其死亡率。
2.
Supercooling points and freezing points of all stages of palm leaf beetle Brontispa longissima (Gestro) were measured in a laboratory population from Futian, Shenzhen City.
测定椰心叶甲Brontispalongissima(Gestro)的过冷却点和结冰点。
3.
Cold hardiness of the beet armyworm,Spodoptera exigua (Hübner),was investigated by measuring the supercooling points and freezing points of three geographical populations (Longyao,Hebei Province;Hengyang,Hunan Province and Nanjing,Jiangsu Province) and the field overwintering test.
通过测定甜菜夜蛾三个地理种群(河北隆尧、湖南衡阳和江苏南京)的过冷却点和结冰点及田间埋蛹越冬试验,以明确甜菜夜蛾的抗寒能力。
5) Icing substrates
结冰基体
6) ice covered waterbody
结冰水体
1.
The application method is given to monitor the water level in ice covered waterbody by using buoy sensor, remote sensing can be carried out as normal.
提出了冰期使用浮子式水位传感器的实施方法，可使冬季结冰水体水位的自记、遥测工作与物流期同样进
补充资料：闭式单点、双点压力机
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主要参数内容 | 国际先进 | 国内先进 | 国内一般 | 国内落后 | 评定方法及说明 | ||
（一）加工精度 | 参照GB10924-89、GB10933-89、JB5200-91 | ||||||
1、滑块下平面对工作台上平面的平行度（mm） | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.02+0.10/100×滑块下平面的被测长度 | |||||||
2、滑块行程对工作台上平面的垂直度 | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.05+0.02/100×滑块行程长度 | |||||||
（二）结构性能 | |||||||
1、离合器、制动器接通率，当滑块行程次数≤16次/分时为70%，≤25次/分时为60%，≤45次/分时为50% | 大于规定值10% | 大于规定值 | 达到规定值 | 达不到规定值 | |||
2、液压超负荷保险装置、微调装置、吨位指示器 | 全部具有 | 全部具有 | 部分具有 | 没有 | |||
（三）噪声dB（A） | |||||||
1、公称力≤400kN | ≤85 | ≤87 | ≤88 | ＞88 | |||
2、公称力＞400kN | ≤87 | ≤88 | ≤90 | ＞90 | |||
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条