幼的例句大全

Methods Immersion method of pesticide was used to assay the medium lethal concentration ( LC_ 50) of the fourth-instar larvae.

方法采用浸渍法，测定Ⅳ龄期幼虫的半数致死浓度（LC50）。

The extract had higher toxic killing effect on Euproctis bipunctapex larvae. However, the effect was lower. The median lethal concentration ( LC_ ( 50)) for the larvae treated for 72 h was ( 0.03227%).

雷公藤提取物对乌桕毒蛾幼虫具有较高的毒杀作用，但表现比较缓慢，处理72h后的死亡中浓度LC50为0.03227%。

They say everything from live baby lions to wine made from tiger bone have been traded online.

他们表示，从狮子幼崽到虎骨酒都在网络上交易。

Miniature mutants appeared in the generations of the regenerated plants were obtained in the scutellum cell of the sorghum pure Line 401-1 through immature embryo culture.

以高粱纯系401－1为材料，通过幼胚培养，由小盾片细胞产生的再生植株后代出现株形矮小、叶形窄短的突变体〔1〕。

Rice chitinase gene was transferred into immature embryogenic calli of wheat using PDS1000/ He particle delivery system.

利用PDS1000/氦气基因枪将水稻几丁质酶基因导入小麦幼胚盾片愈伤组织。

In the young embryo at 3 DAP the scutellum and coleoptile appeared simultaneously directly from the proembryo. The coleoptile did not originate from the scutellum.

盾片和胚芽鞘在授粉后3d的幼胚上同时出现，两者均直接由原胚分化，并非胚芽鞘从盾片发生。

The characteristics of physicochemical environment and their relationships to the distribution and migration of Walley Pollock Theragra chalcogramma in the Aleutian basin of Bering Sea in the summer

白令海阿留申海盆区狭鳕当年生幼鱼数量分布的调查研究白令海阿留申海盆区夏季理化环境特征及其与狭鳕分布和移动的关系

Classification and analysis of family system of haller's organs of DERMACENTORS in larval by using mixed model

利用混合模型对革蜱幼虫哈氏器分类及对其进化谱系树的估计

Recently,'I had to rescue a girl'who had climbed too high, says Margit Kluge, a teacher at Idstein's forest kindergarten.

Idstein森林幼儿园的老师玛格丽特？克鲁格（Margit Kluge）说，前不久，我还从树上救下了一个小女孩，她爬得太高了。

Casey Gittelman and Eleanor Bishop asked 30 and 30 teachers to guess which items in a cabinet were candies, and which were medicine.

卡塞伊•基特曼和埃莉诺•毕晓普，让30名幼儿园小朋友和30名教师猜测一个罐子里的东西哪些是糖果，哪些又是药片。

Kenny Ortega, the co-director of the concerts, testified that Jackson was excited about the shows because he wanted his young children to see him perform.

演唱会的导演之一肯尼•奥特加作证时说，杰克逊对即将到来的演出非常兴奋，因为他想让自己年幼的孩子们看他表演。

A large amount of large arawana and its parr have been caught and smuggled by different means to all over the world.

许多大型龙鱼与幼鱼，不断地以各种方式走私到世界各地。

In the plant experiment, there are three ways: first way is the test of fading, the test object is china rose; the second way is the test of sensitive plant, the test object is seedling of horsebean;

在植物实验中，采取了3种方法，第一是以月季花瓣为实验材料进行了退色实验，第二是以蚕豆幼苗为实验材料进行敏感植物实验；

Nashala Hearn, who joins us from Muskogee, Oklahoma, took a stand for that right at an early age.

今天从俄克拉荷马州马斯科吉（Muskogee，Oklahoma）来这里出席晚宴的纳沙拉·赫恩（Nashala Hearn）曾在年幼时为维护这项权利表明了自己的立场。

In kindergarten classrooms, the game is used for play like LEGOs.

在幼儿园教室里，孩子们像玩乐高积木一样玩这款游戏。

Therefore a study on English education in kindergartens of Lanzhou has the practical meaning.

因此,关注兰州市幼儿园英语教育具有重要的现实意义.

The explosion wave which blow up underwater has a proper lethal action on marine organisms, but the lethal sphere is not big and there is bigger harm on their larva, egg and plankton.

水中爆破所产生的声压波对海洋生物有一定的致死作用，但致死范围不大，而对水产资源的幼体和浮游生物伤害较大。

The behavior of tiger cub is difference between day and night.

东北虎幼仔行为早期就有昼夜差异。

The Rexes may track us, too, if they feel we're a threat to their infant.

霸王龙也可能跟上我们, 如果它们觉得我们对它们的幼崽造成威胁.

When controlled-release fertilizer application amount was 117 g, the growth of seedlings was restrained. The optimum amount of fertilizer on calliopsis plug-seedling was 35 g.

每个穴盘施入控释肥量为117g（克）时，由于施肥量过大对波斯菊幼苗的生长产生抑制作用，施入控释肥量为35g（克）时，育苗效果最好。